Home / 40,976,470.20-61,464,705.30-39,086,902.20

Finding the Fourth Proportional to 40,976,470.20, 61,464,705.30 and 39,086,902.20

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Solution

The fourth proportional to 40,976,470.20, 61,464,705.30 and 39,086,902.20 is: 58,630,353.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,976,470.20 : 61,464,705.30 = 39,086,902.20 : x
  2. Step 2: Convert to fraction form
    40,976,470.20/61,464,705.30 = 39,086,902.20/x
  3. Step 3: Cross multiply
    40,976,470.20x = 61,464,705.30 × 39,086,902.20
  4. Step 4: Simplify right side
    40,976,470.20x = 2,402,464,924,812,921.50
  5. Step 5: Solve for x
    x = 2,402,464,924,812,921.50/40,976,470.20
  6. Step 6: Final answer
    x = 58,630,353.30

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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.