Home / 56,697,217.28-84,976,733.72-29,388,454.46

Finding the Fourth Proportional to 56,697,217.28, 84,976,733.72 and 29,388,454.46

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Solution

The fourth proportional to 56,697,217.28, 84,976,733.72 and 29,388,454.46 is: 44,046,868.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,697,217.28 : 84,976,733.72 = 29,388,454.46 : x
  2. Step 2: Convert to fraction form
    56,697,217.28/84,976,733.72 = 29,388,454.46/x
  3. Step 3: Cross multiply
    56,697,217.28x = 84,976,733.72 × 29,388,454.46
  4. Step 4: Simplify right side
    56,697,217.28x = 2,497,334,869,089,766.50
  5. Step 5: Solve for x
    x = 2,497,334,869,089,766.50/56,697,217.28
  6. Step 6: Final answer
    x = 44,046,868.42

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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.