Home / 25,696,774.08-38,510,911.80-13,563,385.20

Finding the Fourth Proportional to 25,696,774.08, 38,510,911.80 and 13,563,385.20

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Solution

The fourth proportional to 25,696,774.08, 38,510,911.80 and 13,563,385.20 is: 20,327,000.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,696,774.08 : 38,510,911.80 = 13,563,385.20 : x
  2. Step 2: Convert to fraction form
    25,696,774.08/38,510,911.80 = 13,563,385.20/x
  3. Step 3: Cross multiply
    25,696,774.08x = 38,510,911.80 × 13,563,385.20
  4. Step 4: Simplify right side
    25,696,774.08x = 522,338,331,146,625.31
  5. Step 5: Solve for x
    x = 522,338,331,146,625.31/25,696,774.08
  6. Step 6: Final answer
    x = 20,327,000.17

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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.