Home / 47,372,489.70-71,065,512.96-14,585,832.66

Finding the Fourth Proportional to 47,372,489.70, 71,065,512.96 and 14,585,832.66

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Solution

The fourth proportional to 47,372,489.70, 71,065,512.96 and 14,585,832.66 is: 21,880,836.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,372,489.70 : 71,065,512.96 = 14,585,832.66 : x
  2. Step 2: Convert to fraction form
    47,372,489.70/71,065,512.96 = 14,585,832.66/x
  3. Step 3: Cross multiply
    47,372,489.70x = 71,065,512.96 × 14,585,832.66
  4. Step 4: Simplify right side
    47,372,489.70x = 1,036,549,679,931,621.25
  5. Step 5: Solve for x
    x = 1,036,549,679,931,621.25/47,372,489.70
  6. Step 6: Final answer
    x = 21,880,836.04

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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.