Home / 22,524,316.40-31,085,873.38-13,704,393.82

Finding the Fourth Proportional to 22,524,316.40, 31,085,873.38 and 13,704,393.82

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Solution

The fourth proportional to 22,524,316.40, 31,085,873.38 and 13,704,393.82 is: 18,913,473.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,524,316.40 : 31,085,873.38 = 13,704,393.82 : x
  2. Step 2: Convert to fraction form
    22,524,316.40/31,085,873.38 = 13,704,393.82/x
  3. Step 3: Cross multiply
    22,524,316.40x = 31,085,873.38 × 13,704,393.82
  4. Step 4: Simplify right side
    22,524,316.40x = 426,013,051,038,174.50
  5. Step 5: Solve for x
    x = 426,013,051,038,174.50/22,524,316.40
  6. Step 6: Final answer
    x = 18,913,473.04

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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.