Home / 50,536,801.80-75,767,877.90-20,229,064.20

Finding the Fourth Proportional to 50,536,801.80, 75,767,877.90 and 20,229,064.20

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Solution

The fourth proportional to 50,536,801.80, 75,767,877.90 and 20,229,064.20 is: 30,328,655.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,536,801.80 : 75,767,877.90 = 20,229,064.20 : x
  2. Step 2: Convert to fraction form
    50,536,801.80/75,767,877.90 = 20,229,064.20/x
  3. Step 3: Cross multiply
    50,536,801.80x = 75,767,877.90 × 20,229,064.20
  4. Step 4: Simplify right side
    50,536,801.80x = 1,532,713,266,336,861.25
  5. Step 5: Solve for x
    x = 1,532,713,266,336,861.25/50,536,801.80
  6. Step 6: Final answer
    x = 30,328,655.79

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1.5x scale

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.