Home / 43,010,364.60-64,515,546.90-42,711,766.20

Finding the Fourth Proportional to 43,010,364.60, 64,515,546.90 and 42,711,766.20

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Solution

The fourth proportional to 43,010,364.60, 64,515,546.90 and 42,711,766.20 is: 64,067,649.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,010,364.60 : 64,515,546.90 = 42,711,766.20 : x
  2. Step 2: Convert to fraction form
    43,010,364.60/64,515,546.90 = 42,711,766.20/x
  3. Step 3: Cross multiply
    43,010,364.60x = 64,515,546.90 × 42,711,766.20
  4. Step 4: Simplify right side
    43,010,364.60x = 2,755,572,955,457,935
  5. Step 5: Solve for x
    x = 2,755,572,955,457,935/43,010,364.60
  6. Step 6: Final answer
    x = 64,067,649.30

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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.