Home / 54,490,332.23-81,689,204.75-25,361,086.84

Finding the Fourth Proportional to 54,490,332.23, 81,689,204.75 and 25,361,086.84

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Solution

The fourth proportional to 54,490,332.23, 81,689,204.75 and 25,361,086.84 is: 38,020,084.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,490,332.23 : 81,689,204.75 = 25,361,086.84 : x
  2. Step 2: Convert to fraction form
    54,490,332.23/81,689,204.75 = 25,361,086.84/x
  3. Step 3: Cross multiply
    54,490,332.23x = 81,689,204.75 × 25,361,086.84
  4. Step 4: Simplify right side
    54,490,332.23x = 2,071,727,015,366,918
  5. Step 5: Solve for x
    x = 2,071,727,015,366,918/54,490,332.23
  6. Step 6: Final answer
    x = 38,020,084.13

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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.