Home / 14,670,983.60-22,023,064.20-8,690,721.20

Finding the Fourth Proportional to 14,670,983.60, 22,023,064.20 and 8,690,721.20

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Solution

The fourth proportional to 14,670,983.60, 22,023,064.20 and 8,690,721.20 is: 13,045,908.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,670,983.60 : 22,023,064.20 = 8,690,721.20 : x
  2. Step 2: Convert to fraction form
    14,670,983.60/22,023,064.20 = 8,690,721.20/x
  3. Step 3: Cross multiply
    14,670,983.60x = 22,023,064.20 × 8,690,721.20
  4. Step 4: Simplify right side
    14,670,983.60x = 191,396,310,931,901.03
  5. Step 5: Solve for x
    x = 191,396,310,931,901.03/14,670,983.60
  6. Step 6: Final answer
    x = 13,045,908.59

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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.