Home / 49,396,951.17-74,088,700.61-13,002,293.81

Finding the Fourth Proportional to 49,396,951.17, 74,088,700.61 and 13,002,293.81

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Solution

The fourth proportional to 49,396,951.17, 74,088,700.61 and 13,002,293.81 is: 19,501,670.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,396,951.17 : 74,088,700.61 = 13,002,293.81 : x
  2. Step 2: Convert to fraction form
    49,396,951.17/74,088,700.61 = 13,002,293.81/x
  3. Step 3: Cross multiply
    49,396,951.17x = 74,088,700.61 × 13,002,293.81
  4. Step 4: Simplify right side
    49,396,951.17x = 963,323,053,452,556.50
  5. Step 5: Solve for x
    x = 963,323,053,452,556.50/49,396,951.17
  6. Step 6: Final answer
    x = 19,501,670.26

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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.