Home / 25,086,417.80-34,634,098.67-15,801,946.29

Finding the Fourth Proportional to 25,086,417.80, 34,634,098.67 and 15,801,946.29

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Solution

The fourth proportional to 25,086,417.80, 34,634,098.67 and 15,801,946.29 is: 21,816,034.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,086,417.80 : 34,634,098.67 = 15,801,946.29 : x
  2. Step 2: Convert to fraction form
    25,086,417.80/34,634,098.67 = 15,801,946.29/x
  3. Step 3: Cross multiply
    25,086,417.80x = 34,634,098.67 × 15,801,946.29
  4. Step 4: Simplify right side
    25,086,417.80x = 547,286,166,906,890.69
  5. Step 5: Solve for x
    x = 547,286,166,906,890.69/25,086,417.80
  6. Step 6: Final answer
    x = 21,816,034.93

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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.