Home / 17,720,666.79-26,585,484.22-4,941,171.49

Finding the Fourth Proportional to 17,720,666.79, 26,585,484.22 and 4,941,171.49

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Solution

The fourth proportional to 17,720,666.79, 26,585,484.22 and 4,941,171.49 is: 7,413,007.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,720,666.79 : 26,585,484.22 = 4,941,171.49 : x
  2. Step 2: Convert to fraction form
    17,720,666.79/26,585,484.22 = 4,941,171.49/x
  3. Step 3: Cross multiply
    17,720,666.79x = 26,585,484.22 × 4,941,171.49
  4. Step 4: Simplify right side
    17,720,666.79x = 131,363,436,719,194.28
  5. Step 5: Solve for x
    x = 131,363,436,719,194.28/17,720,666.79
  6. Step 6: Final answer
    x = 7,413,007.55

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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.