Home / 38,561,091.90-57,841,388.13-9,806,979

Finding the Fourth Proportional to 38,561,091.90, 57,841,388.13 and 9,806,979

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Solution

The fourth proportional to 38,561,091.90, 57,841,388.13 and 9,806,979 is: 14,710,404.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,561,091.90 : 57,841,388.13 = 9,806,979 : x
  2. Step 2: Convert to fraction form
    38,561,091.90/57,841,388.13 = 9,806,979/x
  3. Step 3: Cross multiply
    38,561,091.90x = 57,841,388.13 × 9,806,979
  4. Step 4: Simplify right side
    38,561,091.90x = 567,249,278,721,759.25
  5. Step 5: Solve for x
    x = 567,249,278,721,759.25/38,561,091.90
  6. Step 6: Final answer
    x = 14,710,404.99

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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.