Home / 32,385,621.60-48,583,875.60-9,668,815.20

Finding the Fourth Proportional to 32,385,621.60, 48,583,875.60 and 9,668,815.20

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Solution

The fourth proportional to 32,385,621.60, 48,583,875.60 and 9,668,815.20 is: 14,504,847.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,385,621.60 : 48,583,875.60 = 9,668,815.20 : x
  2. Step 2: Convert to fraction form
    32,385,621.60/48,583,875.60 = 9,668,815.20/x
  3. Step 3: Cross multiply
    32,385,621.60x = 48,583,875.60 × 9,668,815.20
  4. Step 4: Simplify right side
    32,385,621.60x = 469,748,514,876,189.12
  5. Step 5: Solve for x
    x = 469,748,514,876,189.12/32,385,621.60
  6. Step 6: Final answer
    x = 14,504,847.88

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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.