Home / 14,670,982.60-22,023,062.70-8,690,720.20

Finding the Fourth Proportional to 14,670,982.60, 22,023,062.70 and 8,690,720.20

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Solution

The fourth proportional to 14,670,982.60, 22,023,062.70 and 8,690,720.20 is: 13,045,907.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,670,982.60 : 22,023,062.70 = 8,690,720.20 : x
  2. Step 2: Convert to fraction form
    14,670,982.60/22,023,062.70 = 8,690,720.20/x
  3. Step 3: Cross multiply
    14,670,982.60x = 22,023,062.70 × 8,690,720.20
  4. Step 4: Simplify right side
    14,670,982.60x = 191,396,275,872,756.53
  5. Step 5: Solve for x
    x = 191,396,275,872,756.53/14,670,982.60
  6. Step 6: Final answer
    x = 13,045,907.09

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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.