Home / 54,616,493-75,371,871.40-29,838,284.73

Finding the Fourth Proportional to 54,616,493, 75,371,871.40 and 29,838,284.73

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Solution

The fourth proportional to 54,616,493, 75,371,871.40 and 29,838,284.73 is: 41,177,439.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,616,493 : 75,371,871.40 = 29,838,284.73 : x
  2. Step 2: Convert to fraction form
    54,616,493/75,371,871.40 = 29,838,284.73/x
  3. Step 3: Cross multiply
    54,616,493x = 75,371,871.40 × 29,838,284.73
  4. Step 4: Simplify right side
    54,616,493x = 2,248,967,359,466,144
  5. Step 5: Solve for x
    x = 2,248,967,359,466,144/54,616,493
  6. Step 6: Final answer
    x = 41,177,439.93

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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.