Home / 43,747,329.60-65,630,325.60-13,458,254.40

Finding the Fourth Proportional to 43,747,329.60, 65,630,325.60 and 13,458,254.40

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Solution

The fourth proportional to 43,747,329.60, 65,630,325.60 and 13,458,254.40 is: 20,190,252.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,747,329.60 : 65,630,325.60 = 13,458,254.40 : x
  2. Step 2: Convert to fraction form
    43,747,329.60/65,630,325.60 = 13,458,254.40/x
  3. Step 3: Cross multiply
    43,747,329.60x = 65,630,325.60 × 13,458,254.40
  4. Step 4: Simplify right side
    43,747,329.60x = 883,269,618,279,632.62
  5. Step 5: Solve for x
    x = 883,269,618,279,632.62/43,747,329.60
  6. Step 6: Final answer
    x = 20,190,252.21

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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.