Home / 15,853,729.91-23,749,635.87-7,532,691.40

Finding the Fourth Proportional to 15,853,729.91, 23,749,635.87 and 7,532,691.40

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Solution

The fourth proportional to 15,853,729.91, 23,749,635.87 and 7,532,691.40 is: 11,284,327.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,853,729.91 : 23,749,635.87 = 7,532,691.40 : x
  2. Step 2: Convert to fraction form
    15,853,729.91/23,749,635.87 = 7,532,691.40/x
  3. Step 3: Cross multiply
    15,853,729.91x = 23,749,635.87 × 7,532,691.40
  4. Step 4: Simplify right side
    15,853,729.91x = 178,898,677,871,080.53
  5. Step 5: Solve for x
    x = 178,898,677,871,080.53/15,853,729.91
  6. Step 6: Final answer
    x = 11,284,327.34

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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.