Home / 32,256,874.60-48,385,311.90-20,312,938.60

Finding the Fourth Proportional to 32,256,874.60, 48,385,311.90 and 20,312,938.60

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Solution

The fourth proportional to 32,256,874.60, 48,385,311.90 and 20,312,938.60 is: 30,469,407.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,256,874.60 : 48,385,311.90 = 20,312,938.60 : x
  2. Step 2: Convert to fraction form
    32,256,874.60/48,385,311.90 = 20,312,938.60/x
  3. Step 3: Cross multiply
    32,256,874.60x = 48,385,311.90 × 20,312,938.60
  4. Step 4: Simplify right side
    32,256,874.60x = 982,847,869,766,549.38
  5. Step 5: Solve for x
    x = 982,847,869,766,549.38/32,256,874.60
  6. Step 6: Final answer
    x = 30,469,407.90

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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.