Home / 14,952,705.20-22,429,057.80-7,394,433.20

Finding the Fourth Proportional to 14,952,705.20, 22,429,057.80 and 7,394,433.20

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Solution

The fourth proportional to 14,952,705.20, 22,429,057.80 and 7,394,433.20 is: 11,091,649.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,952,705.20 : 22,429,057.80 = 7,394,433.20 : x
  2. Step 2: Convert to fraction form
    14,952,705.20/22,429,057.80 = 7,394,433.20/x
  3. Step 3: Cross multiply
    14,952,705.20x = 22,429,057.80 × 7,394,433.20
  4. Step 4: Simplify right side
    14,952,705.20x = 165,850,169,641,038.97
  5. Step 5: Solve for x
    x = 165,850,169,641,038.97/14,952,705.20
  6. Step 6: Final answer
    x = 11,091,649.80

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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.