Home / 25,862,279.02-38,749,519.05-15,605,588

Finding the Fourth Proportional to 25,862,279.02, 38,749,519.05 and 15,605,588

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Solution

The fourth proportional to 25,862,279.02, 38,749,519.05 and 15,605,588 is: 23,381,892.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,862,279.02 : 38,749,519.05 = 15,605,588 : x
  2. Step 2: Convert to fraction form
    25,862,279.02/38,749,519.05 = 15,605,588/x
  3. Step 3: Cross multiply
    25,862,279.02x = 38,749,519.05 × 15,605,588
  4. Step 4: Simplify right side
    25,862,279.02x = 604,709,029,492,451.38
  5. Step 5: Solve for x
    x = 604,709,029,492,451.38/25,862,279.02
  6. Step 6: Final answer
    x = 23,381,892.56

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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.