Home / 25,204,553.40-37,806,830.10-21,005,513.40

Finding the Fourth Proportional to 25,204,553.40, 37,806,830.10 and 21,005,513.40

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Solution

The fourth proportional to 25,204,553.40, 37,806,830.10 and 21,005,513.40 is: 31,508,270.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,204,553.40 : 37,806,830.10 = 21,005,513.40 : x
  2. Step 2: Convert to fraction form
    25,204,553.40/37,806,830.10 = 21,005,513.40/x
  3. Step 3: Cross multiply
    25,204,553.40x = 37,806,830.10 × 21,005,513.40
  4. Step 4: Simplify right side
    25,204,553.40x = 794,151,876,277,073.38
  5. Step 5: Solve for x
    x = 794,151,876,277,073.38/25,204,553.40
  6. Step 6: Final answer
    x = 31,508,270.10

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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.