Home / 77,884,849.50-116,802,428.49-26,754,539.10

Finding the Fourth Proportional to 77,884,849.50, 116,802,428.49 and 26,754,539.10

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Solution

The fourth proportional to 77,884,849.50, 116,802,428.49 and 26,754,539.10 is: 40,123,273.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,884,849.50 : 116,802,428.49 = 26,754,539.10 : x
  2. Step 2: Convert to fraction form
    77,884,849.50/116,802,428.49 = 26,754,539.10/x
  3. Step 3: Cross multiply
    77,884,849.50x = 116,802,428.49 × 26,754,539.10
  4. Step 4: Simplify right side
    77,884,849.50x = 3,124,995,140,010,659
  5. Step 5: Solve for x
    x = 3,124,995,140,010,659/77,884,849.50
  6. Step 6: Final answer
    x = 40,123,273.78

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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.