Home / 26,825,318.66-37,016,829.15-15,222,882.03

Finding the Fourth Proportional to 26,825,318.66, 37,016,829.15 and 15,222,882.03

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Solution

The fourth proportional to 26,825,318.66, 37,016,829.15 and 15,222,882.03 is: 21,006,379.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,825,318.66 : 37,016,829.15 = 15,222,882.03 : x
  2. Step 2: Convert to fraction form
    26,825,318.66/37,016,829.15 = 15,222,882.03/x
  3. Step 3: Cross multiply
    26,825,318.66x = 37,016,829.15 × 15,222,882.03
  4. Step 4: Simplify right side
    26,825,318.66x = 563,502,823,090,031
  5. Step 5: Solve for x
    x = 563,502,823,090,031/26,825,318.66
  6. Step 6: Final answer
    x = 21,006,379.47

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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.