Home / 25,193,863.20-37,762,801.20-13,842,458.40

Finding the Fourth Proportional to 25,193,863.20, 37,762,801.20 and 13,842,458.40

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Solution

The fourth proportional to 25,193,863.20, 37,762,801.20 and 13,842,458.40 is: 20,748,306.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,193,863.20 : 37,762,801.20 = 13,842,458.40 : x
  2. Step 2: Convert to fraction form
    25,193,863.20/37,762,801.20 = 13,842,458.40/x
  3. Step 3: Cross multiply
    25,193,863.20x = 37,762,801.20 × 13,842,458.40
  4. Step 4: Simplify right side
    25,193,863.20x = 522,730,004,678,470.12
  5. Step 5: Solve for x
    x = 522,730,004,678,470.12/25,193,863.20
  6. Step 6: Final answer
    x = 20,748,306.86

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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.