Home / 77,472,459.26-116,224,013.34-22,140,790.64

Finding the Fourth Proportional to 77,472,459.26, 116,224,013.34 and 22,140,790.64

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Solution

The fourth proportional to 77,472,459.26, 116,224,013.34 and 22,140,790.64 is: 33,215,565.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,472,459.26 : 116,224,013.34 = 22,140,790.64 : x
  2. Step 2: Convert to fraction form
    77,472,459.26/116,224,013.34 = 22,140,790.64/x
  3. Step 3: Cross multiply
    77,472,459.26x = 116,224,013.34 × 22,140,790.64
  4. Step 4: Simplify right side
    77,472,459.26x = 2,573,291,546,120,387.50
  5. Step 5: Solve for x
    x = 2,573,291,546,120,387.50/77,472,459.26
  6. Step 6: Final answer
    x = 33,215,565.52

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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.