Home / 14,923,820.80-22,385,731.20-5,339,951.20

Finding the Fourth Proportional to 14,923,820.80, 22,385,731.20 and 5,339,951.20

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Solution

The fourth proportional to 14,923,820.80, 22,385,731.20 and 5,339,951.20 is: 8,009,926.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,923,820.80 : 22,385,731.20 = 5,339,951.20 : x
  2. Step 2: Convert to fraction form
    14,923,820.80/22,385,731.20 = 5,339,951.20/x
  3. Step 3: Cross multiply
    14,923,820.80x = 22,385,731.20 × 5,339,951.20
  4. Step 4: Simplify right side
    14,923,820.80x = 119,538,712,184,317.44
  5. Step 5: Solve for x
    x = 119,538,712,184,317.44/14,923,820.80
  6. Step 6: Final answer
    x = 8,009,926.80

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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.