Home / 32,256,873.60-48,385,310.40-20,312,937.60

Finding the Fourth Proportional to 32,256,873.60, 48,385,310.40 and 20,312,937.60

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Solution

The fourth proportional to 32,256,873.60, 48,385,310.40 and 20,312,937.60 is: 30,469,406.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,256,873.60 : 48,385,310.40 = 20,312,937.60 : x
  2. Step 2: Convert to fraction form
    32,256,873.60/48,385,310.40 = 20,312,937.60/x
  3. Step 3: Cross multiply
    32,256,873.60x = 48,385,310.40 × 20,312,937.60
  4. Step 4: Simplify right side
    32,256,873.60x = 982,847,790,911,831.12
  5. Step 5: Solve for x
    x = 982,847,790,911,831.12/32,256,873.60
  6. Step 6: Final answer
    x = 30,469,406.40

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Similar ratio
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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.