Home / 40,554,176.72-60,832,042.68-13,260,572.24

Finding the Fourth Proportional to 40,554,176.72, 60,832,042.68 and 13,260,572.24

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Solution

The fourth proportional to 40,554,176.72, 60,832,042.68 and 13,260,572.24 is: 19,891,112.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,554,176.72 : 60,832,042.68 = 13,260,572.24 : x
  2. Step 2: Convert to fraction form
    40,554,176.72/60,832,042.68 = 13,260,572.24/x
  3. Step 3: Cross multiply
    40,554,176.72x = 60,832,042.68 × 13,260,572.24
  4. Step 4: Simplify right side
    40,554,176.72x = 806,667,696,464,903.25
  5. Step 5: Solve for x
    x = 806,667,696,464,903.25/40,554,176.72
  6. Step 6: Final answer
    x = 19,891,112.62

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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.