Home / 56,407,880.50-84,619,349.70-22,321,254.76

Finding the Fourth Proportional to 56,407,880.50, 84,619,349.70 and 22,321,254.76

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Solution

The fourth proportional to 56,407,880.50, 84,619,349.70 and 22,321,254.76 is: 33,484,861.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,407,880.50 : 84,619,349.70 = 22,321,254.76 : x
  2. Step 2: Convert to fraction form
    56,407,880.50/84,619,349.70 = 22,321,254.76/x
  3. Step 3: Cross multiply
    56,407,880.50x = 84,619,349.70 × 22,321,254.76
  4. Step 4: Simplify right side
    56,407,880.50x = 1,888,810,062,279,229.75
  5. Step 5: Solve for x
    x = 1,888,810,062,279,229.75/56,407,880.50
  6. Step 6: Final answer
    x = 33,484,861.43

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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.