Home / 77,272,446.88-115,925,397.36-23,423,819.68

Finding the Fourth Proportional to 77,272,446.88, 115,925,397.36 and 23,423,819.68

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Solution

The fourth proportional to 77,272,446.88, 115,925,397.36 and 23,423,819.68 is: 35,140,800.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,272,446.88 : 115,925,397.36 = 23,423,819.68 : x
  2. Step 2: Convert to fraction form
    77,272,446.88/115,925,397.36 = 23,423,819.68/x
  3. Step 3: Cross multiply
    77,272,446.88x = 115,925,397.36 × 23,423,819.68
  4. Step 4: Simplify right side
    77,272,446.88x = 2,715,415,604,092,988
  5. Step 5: Solve for x
    x = 2,715,415,604,092,988/77,272,446.88
  6. Step 6: Final answer
    x = 35,140,800.04

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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.