Home / 15,261,027.10-22,891,540.65-13,826,136.40

Finding the Fourth Proportional to 15,261,027.10, 22,891,540.65 and 13,826,136.40

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Solution

The fourth proportional to 15,261,027.10, 22,891,540.65 and 13,826,136.40 is: 20,739,204.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,261,027.10 : 22,891,540.65 = 13,826,136.40 : x
  2. Step 2: Convert to fraction form
    15,261,027.10/22,891,540.65 = 13,826,136.40/x
  3. Step 3: Cross multiply
    15,261,027.10x = 22,891,540.65 × 13,826,136.40
  4. Step 4: Simplify right side
    15,261,027.10x = 316,501,563,433,044.62
  5. Step 5: Solve for x
    x = 316,501,563,433,044.62/15,261,027.10
  6. Step 6: Final answer
    x = 20,739,204.60

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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.