Home / 32,619,693.60-48,929,540.40-21,870,151.20

Finding the Fourth Proportional to 32,619,693.60, 48,929,540.40 and 21,870,151.20

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Solution

The fourth proportional to 32,619,693.60, 48,929,540.40 and 21,870,151.20 is: 32,805,226.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,619,693.60 : 48,929,540.40 = 21,870,151.20 : x
  2. Step 2: Convert to fraction form
    32,619,693.60/48,929,540.40 = 21,870,151.20/x
  3. Step 3: Cross multiply
    32,619,693.60x = 48,929,540.40 × 21,870,151.20
  4. Step 4: Simplify right side
    32,619,693.60x = 1,070,096,446,694,508.38
  5. Step 5: Solve for x
    x = 1,070,096,446,694,508.38/32,619,693.60
  6. Step 6: Final answer
    x = 32,805,226.80

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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.