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Finding the Fourth Proportional to 17,834,478.80, 24,613,681.80 and 10,591,134.80

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Solution

The fourth proportional to 17,834,478.80, 24,613,681.80 and 10,591,134.80 is: 14,617,013.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,834,478.80 : 24,613,681.80 = 10,591,134.80 : x
  2. Step 2: Convert to fraction form
    17,834,478.80/24,613,681.80 = 10,591,134.80/x
  3. Step 3: Cross multiply
    17,834,478.80x = 24,613,681.80 × 10,591,134.80
  4. Step 4: Simplify right side
    17,834,478.80x = 260,686,821,868,106.66
  5. Step 5: Solve for x
    x = 260,686,821,868,106.66/17,834,478.80
  6. Step 6: Final answer
    x = 14,617,013.75

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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.