Home / 53,908,001.16-80,850,126.33-15,561,186.90

Finding the Fourth Proportional to 53,908,001.16, 80,850,126.33 and 15,561,186.90

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Solution

The fourth proportional to 53,908,001.16, 80,850,126.33 and 15,561,186.90 is: 23,338,352.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,908,001.16 : 80,850,126.33 = 15,561,186.90 : x
  2. Step 2: Convert to fraction form
    53,908,001.16/80,850,126.33 = 15,561,186.90/x
  3. Step 3: Cross multiply
    53,908,001.16x = 80,850,126.33 × 15,561,186.90
  4. Step 4: Simplify right side
    53,908,001.16x = 1,258,123,926,709,741
  5. Step 5: Solve for x
    x = 1,258,123,926,709,741/53,908,001.16
  6. Step 6: Final answer
    x = 23,338,352.37

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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.