Home / 64,745,605.20-97,090,414.20-32,385,003.60

Finding the Fourth Proportional to 64,745,605.20, 97,090,414.20 and 32,385,003.60

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Solution

The fourth proportional to 64,745,605.20, 97,090,414.20 and 32,385,003.60 is: 48,563,503.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,745,605.20 : 97,090,414.20 = 32,385,003.60 : x
  2. Step 2: Convert to fraction form
    64,745,605.20/97,090,414.20 = 32,385,003.60/x
  3. Step 3: Cross multiply
    64,745,605.20x = 97,090,414.20 × 32,385,003.60
  4. Step 4: Simplify right side
    64,745,605.20x = 3,144,273,413,392,491.50
  5. Step 5: Solve for x
    x = 3,144,273,413,392,491.50/64,745,605.20
  6. Step 6: Final answer
    x = 48,563,503.32

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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.