Home / 26,609,666.15-36,719,139.89-15,010,080.59

Finding the Fourth Proportional to 26,609,666.15, 36,719,139.89 and 15,010,080.59

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Solution

The fourth proportional to 26,609,666.15, 36,719,139.89 and 15,010,080.59 is: 20,712,670.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,609,666.15 : 36,719,139.89 = 15,010,080.59 : x
  2. Step 2: Convert to fraction form
    26,609,666.15/36,719,139.89 = 15,010,080.59/x
  3. Step 3: Cross multiply
    26,609,666.15x = 36,719,139.89 × 15,010,080.59
  4. Step 4: Simplify right side
    26,609,666.15x = 551,157,248,685,737.62
  5. Step 5: Solve for x
    x = 551,157,248,685,737.62/26,609,666.15
  6. Step 6: Final answer
    x = 20,712,670.56

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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.