Home / 26,609,665.52-36,719,139.02-15,010,079.96

Finding the Fourth Proportional to 26,609,665.52, 36,719,139.02 and 15,010,079.96

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Solution

The fourth proportional to 26,609,665.52, 36,719,139.02 and 15,010,079.96 is: 20,712,669.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,609,665.52 : 36,719,139.02 = 15,010,079.96 : x
  2. Step 2: Convert to fraction form
    26,609,665.52/36,719,139.02 = 15,010,079.96/x
  3. Step 3: Cross multiply
    26,609,665.52x = 36,719,139.02 × 15,010,079.96
  4. Step 4: Simplify right side
    26,609,665.52x = 551,157,212,752,556.12
  5. Step 5: Solve for x
    x = 551,157,212,752,556.12/26,609,665.52
  6. Step 6: Final answer
    x = 20,712,669.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.