Home / 65,287,691.40-97,994,522.70-32,976,078.60

Finding the Fourth Proportional to 65,287,691.40, 97,994,522.70 and 32,976,078.60

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Solution

The fourth proportional to 65,287,691.40, 97,994,522.70 and 32,976,078.60 is: 49,495,931.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,287,691.40 : 97,994,522.70 = 32,976,078.60 : x
  2. Step 2: Convert to fraction form
    65,287,691.40/97,994,522.70 = 32,976,078.60/x
  3. Step 3: Cross multiply
    65,287,691.40x = 97,994,522.70 × 32,976,078.60
  4. Step 4: Simplify right side
    65,287,691.40x = 3,231,475,082,924,684.50
  5. Step 5: Solve for x
    x = 3,231,475,082,924,684.50/65,287,691.40
  6. Step 6: Final answer
    x = 49,495,931.22

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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.