Home / 25,492,577.18-38,250,167.09-13,359,155.85

Finding the Fourth Proportional to 25,492,577.18, 38,250,167.09 and 13,359,155.85

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Solution

The fourth proportional to 25,492,577.18, 38,250,167.09 and 13,359,155.85 is: 20,044,656.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,492,577.18 : 38,250,167.09 = 13,359,155.85 : x
  2. Step 2: Convert to fraction form
    25,492,577.18/38,250,167.09 = 13,359,155.85/x
  3. Step 3: Cross multiply
    25,492,577.18x = 38,250,167.09 × 13,359,155.85
  4. Step 4: Simplify right side
    25,492,577.18x = 510,989,943,377,055.19
  5. Step 5: Solve for x
    x = 510,989,943,377,055.19/25,492,577.18
  6. Step 6: Final answer
    x = 20,044,656.13

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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.