Home / 15,060,983.60-22,591,475.40-14,021,721.20

Finding the Fourth Proportional to 15,060,983.60, 22,591,475.40 and 14,021,721.20

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Solution

The fourth proportional to 15,060,983.60, 22,591,475.40 and 14,021,721.20 is: 21,032,581.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,060,983.60 : 22,591,475.40 = 14,021,721.20 : x
  2. Step 2: Convert to fraction form
    15,060,983.60/22,591,475.40 = 14,021,721.20/x
  3. Step 3: Cross multiply
    15,060,983.60x = 22,591,475.40 × 14,021,721.20
  4. Step 4: Simplify right side
    15,060,983.60x = 316,771,369,555,458.44
  5. Step 5: Solve for x
    x = 316,771,369,555,458.44/15,060,983.60
  6. Step 6: Final answer
    x = 21,032,581.80

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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.