Home / 31,494,047.25-47,241,071.48-7,559,519.25

Finding the Fourth Proportional to 31,494,047.25, 47,241,071.48 and 7,559,519.25

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Solution

The fourth proportional to 31,494,047.25, 47,241,071.48 and 7,559,519.25 is: 11,339,279.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,494,047.25 : 47,241,071.48 = 7,559,519.25 : x
  2. Step 2: Convert to fraction form
    31,494,047.25/47,241,071.48 = 7,559,519.25/x
  3. Step 3: Cross multiply
    31,494,047.25x = 47,241,071.48 × 7,559,519.25
  4. Step 4: Simplify right side
    31,494,047.25x = 357,119,789,262,584.81
  5. Step 5: Solve for x
    x = 357,119,789,262,584.81/31,494,047.25
  6. Step 6: Final answer
    x = 11,339,279.02

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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.