Home / 60,728,171.47-91,019,070.78-27,893,430.66

Finding the Fourth Proportional to 60,728,171.47, 91,019,070.78 and 27,893,430.66

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Solution

The fourth proportional to 60,728,171.47, 91,019,070.78 and 27,893,430.66 is: 41,806,530.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,728,171.47 : 91,019,070.78 = 27,893,430.66 : x
  2. Step 2: Convert to fraction form
    60,728,171.47/91,019,070.78 = 27,893,430.66/x
  3. Step 3: Cross multiply
    60,728,171.47x = 91,019,070.78 × 27,893,430.66
  4. Step 4: Simplify right side
    60,728,171.47x = 2,538,834,139,539,562
  5. Step 5: Solve for x
    x = 2,538,834,139,539,562/60,728,171.47
  6. Step 6: Final answer
    x = 41,806,530.28

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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.