Home / 40,305,114.40-60,457,671.60-38,737,472.80

Finding the Fourth Proportional to 40,305,114.40, 60,457,671.60 and 38,737,472.80

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Solution

The fourth proportional to 40,305,114.40, 60,457,671.60 and 38,737,472.80 is: 58,106,209.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,305,114.40 : 60,457,671.60 = 38,737,472.80 : x
  2. Step 2: Convert to fraction form
    40,305,114.40/60,457,671.60 = 38,737,472.80/x
  3. Step 3: Cross multiply
    40,305,114.40x = 60,457,671.60 × 38,737,472.80
  4. Step 4: Simplify right side
    40,305,114.40x = 2,341,977,409,156,332.50
  5. Step 5: Solve for x
    x = 2,341,977,409,156,332.50/40,305,114.40
  6. Step 6: Final answer
    x = 58,106,209.20

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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.