Home / 14,580,029.60-21,870,044.40-9,761,631.20

Finding the Fourth Proportional to 14,580,029.60, 21,870,044.40 and 9,761,631.20

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Solution

The fourth proportional to 14,580,029.60, 21,870,044.40 and 9,761,631.20 is: 14,642,446.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,580,029.60 : 21,870,044.40 = 9,761,631.20 : x
  2. Step 2: Convert to fraction form
    14,580,029.60/21,870,044.40 = 9,761,631.20/x
  3. Step 3: Cross multiply
    14,580,029.60x = 21,870,044.40 × 9,761,631.20
  4. Step 4: Simplify right side
    14,580,029.60x = 213,487,307,760,425.25
  5. Step 5: Solve for x
    x = 213,487,307,760,425.25/14,580,029.60
  6. Step 6: Final answer
    x = 14,642,446.80

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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.