Home / 15,754,503.30-23,631,754.95-13,487,021.70

Finding the Fourth Proportional to 15,754,503.30, 23,631,754.95 and 13,487,021.70

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Solution

The fourth proportional to 15,754,503.30, 23,631,754.95 and 13,487,021.70 is: 20,230,532.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,754,503.30 : 23,631,754.95 = 13,487,021.70 : x
  2. Step 2: Convert to fraction form
    15,754,503.30/23,631,754.95 = 13,487,021.70/x
  3. Step 3: Cross multiply
    15,754,503.30x = 23,631,754.95 × 13,487,021.70
  4. Step 4: Simplify right side
    15,754,503.30x = 318,721,991,819,732.38
  5. Step 5: Solve for x
    x = 318,721,991,819,732.38/15,754,503.30
  6. Step 6: Final answer
    x = 20,230,532.55

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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.