Home / 50,266,277.60-75,399,416.40-31,134,401.60

Finding the Fourth Proportional to 50,266,277.60, 75,399,416.40 and 31,134,401.60

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Solution

The fourth proportional to 50,266,277.60, 75,399,416.40 and 31,134,401.60 is: 46,701,602.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,266,277.60 : 75,399,416.40 = 31,134,401.60 : x
  2. Step 2: Convert to fraction form
    50,266,277.60/75,399,416.40 = 31,134,401.60/x
  3. Step 3: Cross multiply
    50,266,277.60x = 75,399,416.40 × 31,134,401.60
  4. Step 4: Simplify right side
    50,266,277.60x = 2,347,515,710,603,226.50
  5. Step 5: Solve for x
    x = 2,347,515,710,603,226.50/50,266,277.60
  6. Step 6: Final answer
    x = 46,701,602.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.