Home / 17,518,414.39-24,175,332.09-9,677,928.87

Finding the Fourth Proportional to 17,518,414.39, 24,175,332.09 and 9,677,928.87

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Solution

The fourth proportional to 17,518,414.39, 24,175,332.09 and 9,677,928.87 is: 13,355,497.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,518,414.39 : 24,175,332.09 = 9,677,928.87 : x
  2. Step 2: Convert to fraction form
    17,518,414.39/24,175,332.09 = 9,677,928.87/x
  3. Step 3: Cross multiply
    17,518,414.39x = 24,175,332.09 × 9,677,928.87
  4. Step 4: Simplify right side
    17,518,414.39x = 233,967,144,375,648.41
  5. Step 5: Solve for x
    x = 233,967,144,375,648.41/17,518,414.39
  6. Step 6: Final answer
    x = 13,355,497.78

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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.