Home / 54,681,178.94-75,424,471.11-35,071,006.04

Finding the Fourth Proportional to 54,681,178.94, 75,424,471.11 and 35,071,006.04

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Solution

The fourth proportional to 54,681,178.94, 75,424,471.11 and 35,071,006.04 is: 48,375,183.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,681,178.94 : 75,424,471.11 = 35,071,006.04 : x
  2. Step 2: Convert to fraction form
    54,681,178.94/75,424,471.11 = 35,071,006.04/x
  3. Step 3: Cross multiply
    54,681,178.94x = 75,424,471.11 × 35,071,006.04
  4. Step 4: Simplify right side
    54,681,178.94x = 2,645,212,081,862,615.50
  5. Step 5: Solve for x
    x = 2,645,212,081,862,615.50/54,681,178.94
  6. Step 6: Final answer
    x = 48,375,183.80

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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.