Home / 14,781,607.20-22,195,220.40-8,063,143.20

Finding the Fourth Proportional to 14,781,607.20, 22,195,220.40 and 8,063,143.20

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Solution

The fourth proportional to 14,781,607.20, 22,195,220.40 and 8,063,143.20 is: 12,107,157.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,781,607.20 : 22,195,220.40 = 8,063,143.20 : x
  2. Step 2: Convert to fraction form
    14,781,607.20/22,195,220.40 = 8,063,143.20/x
  3. Step 3: Cross multiply
    14,781,607.20x = 22,195,220.40 × 8,063,143.20
  4. Step 4: Simplify right side
    14,781,607.20x = 178,963,240,440,761.28
  5. Step 5: Solve for x
    x = 178,963,240,440,761.28/14,781,607.20
  6. Step 6: Final answer
    x = 12,107,157.09

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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.