Home / 60,728,172.97-91,019,073.03-27,893,432.16

Finding the Fourth Proportional to 60,728,172.97, 91,019,073.03 and 27,893,432.16

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Solution

The fourth proportional to 60,728,172.97, 91,019,073.03 and 27,893,432.16 is: 41,806,532.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,728,172.97 : 91,019,073.03 = 27,893,432.16 : x
  2. Step 2: Convert to fraction form
    60,728,172.97/91,019,073.03 = 27,893,432.16/x
  3. Step 3: Cross multiply
    60,728,172.97x = 91,019,073.03 × 27,893,432.16
  4. Step 4: Simplify right side
    60,728,172.97x = 2,538,834,338,828,390.50
  5. Step 5: Solve for x
    x = 2,538,834,338,828,390.50/60,728,172.97
  6. Step 6: Final answer
    x = 41,806,532.53

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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.