Home / 50,176,000.40-75,264,000.60-18,259,149.20

Finding the Fourth Proportional to 50,176,000.40, 75,264,000.60 and 18,259,149.20

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Solution

The fourth proportional to 50,176,000.40, 75,264,000.60 and 18,259,149.20 is: 27,388,723.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,176,000.40 : 75,264,000.60 = 18,259,149.20 : x
  2. Step 2: Convert to fraction form
    50,176,000.40/75,264,000.60 = 18,259,149.20/x
  3. Step 3: Cross multiply
    50,176,000.40x = 75,264,000.60 × 18,259,149.20
  4. Step 4: Simplify right side
    50,176,000.40x = 1,374,256,616,344,289.25
  5. Step 5: Solve for x
    x = 1,374,256,616,344,289.25/50,176,000.40
  6. Step 6: Final answer
    x = 27,388,723.80

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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.