Home / 19,344,179.40-29,016,269.10-13,675,475.40

Finding the Fourth Proportional to 19,344,179.40, 29,016,269.10 and 13,675,475.40

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Solution

The fourth proportional to 19,344,179.40, 29,016,269.10 and 13,675,475.40 is: 20,513,213.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,344,179.40 : 29,016,269.10 = 13,675,475.40 : x
  2. Step 2: Convert to fraction form
    19,344,179.40/29,016,269.10 = 13,675,475.40/x
  3. Step 3: Cross multiply
    19,344,179.40x = 29,016,269.10 × 13,675,475.40
  4. Step 4: Simplify right side
    19,344,179.40x = 396,811,274,276,830.19
  5. Step 5: Solve for x
    x = 396,811,274,276,830.19/19,344,179.40
  6. Step 6: Final answer
    x = 20,513,213.10

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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.