Home / 23,138,575.20-34,684,243.20-13,549,017.60

Finding the Fourth Proportional to 23,138,575.20, 34,684,243.20 and 13,549,017.60

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Solution

The fourth proportional to 23,138,575.20, 34,684,243.20 and 13,549,017.60 is: 20,309,695.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,138,575.20 : 34,684,243.20 = 13,549,017.60 : x
  2. Step 2: Convert to fraction form
    23,138,575.20/34,684,243.20 = 13,549,017.60/x
  3. Step 3: Cross multiply
    23,138,575.20x = 34,684,243.20 × 13,549,017.60
  4. Step 4: Simplify right side
    23,138,575.20x = 469,937,421,559,480.38
  5. Step 5: Solve for x
    x = 469,937,421,559,480.38/23,138,575.20
  6. Step 6: Final answer
    x = 20,309,695.71

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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.