Home / 51,806,301.60-77,695,906.80-15,404,887.20

Finding the Fourth Proportional to 51,806,301.60, 77,695,906.80 and 15,404,887.20

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Solution

The fourth proportional to 51,806,301.60, 77,695,906.80 and 15,404,887.20 is: 23,103,302.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,806,301.60 : 77,695,906.80 = 15,404,887.20 : x
  2. Step 2: Convert to fraction form
    51,806,301.60/77,695,906.80 = 15,404,887.20/x
  3. Step 3: Cross multiply
    51,806,301.60x = 77,695,906.80 × 15,404,887.20
  4. Step 4: Simplify right side
    51,806,301.60x = 1,196,896,680,155,712.75
  5. Step 5: Solve for x
    x = 1,196,896,680,155,712.75/51,806,301.60
  6. Step 6: Final answer
    x = 23,103,302.94

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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.