Home / 27,334,380.29-37,730,944.13-15,736,566.20

Finding the Fourth Proportional to 27,334,380.29, 37,730,944.13 and 15,736,566.20

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Solution

The fourth proportional to 27,334,380.29, 37,730,944.13 and 15,736,566.20 is: 21,721,930.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,334,380.29 : 37,730,944.13 = 15,736,566.20 : x
  2. Step 2: Convert to fraction form
    27,334,380.29/37,730,944.13 = 15,736,566.20/x
  3. Step 3: Cross multiply
    27,334,380.29x = 37,730,944.13 × 15,736,566.20
  4. Step 4: Simplify right side
    27,334,380.29x = 593,755,499,822,908.88
  5. Step 5: Solve for x
    x = 593,755,499,822,908.88/27,334,380.29
  6. Step 6: Final answer
    x = 21,721,930.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.