Home / 25,542,023.40-38,313,035.10-13,406,797.80

Finding the Fourth Proportional to 25,542,023.40, 38,313,035.10 and 13,406,797.80

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Solution

The fourth proportional to 25,542,023.40, 38,313,035.10 and 13,406,797.80 is: 20,110,196.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,542,023.40 : 38,313,035.10 = 13,406,797.80 : x
  2. Step 2: Convert to fraction form
    25,542,023.40/38,313,035.10 = 13,406,797.80/x
  3. Step 3: Cross multiply
    25,542,023.40x = 38,313,035.10 × 13,406,797.80
  4. Step 4: Simplify right side
    25,542,023.40x = 513,655,114,690,002.81
  5. Step 5: Solve for x
    x = 513,655,114,690,002.81/25,542,023.40
  6. Step 6: Final answer
    x = 20,110,196.70

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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.