Home / 60,840,806.52-91,261,365.30-15,402,605.88

Finding the Fourth Proportional to 60,840,806.52, 91,261,365.30 and 15,402,605.88

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Solution

The fourth proportional to 60,840,806.52, 91,261,365.30 and 15,402,605.88 is: 23,103,948.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,840,806.52 : 91,261,365.30 = 15,402,605.88 : x
  2. Step 2: Convert to fraction form
    60,840,806.52/91,261,365.30 = 15,402,605.88/x
  3. Step 3: Cross multiply
    60,840,806.52x = 91,261,365.30 × 15,402,605.88
  4. Step 4: Simplify right side
    60,840,806.52x = 1,405,662,841,786,608
  5. Step 5: Solve for x
    x = 1,405,662,841,786,608/60,840,806.52
  6. Step 6: Final answer
    x = 23,103,948.19

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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.