Home / 23,132,462.40-34,656,703.20-18,849,441.60

Finding the Fourth Proportional to 23,132,462.40, 34,656,703.20 and 18,849,441.60

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Solution

The fourth proportional to 23,132,462.40, 34,656,703.20 and 18,849,441.60 is: 28,239,946.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,132,462.40 : 34,656,703.20 = 18,849,441.60 : x
  2. Step 2: Convert to fraction form
    23,132,462.40/34,656,703.20 = 18,849,441.60/x
  3. Step 3: Cross multiply
    23,132,462.40x = 34,656,703.20 × 18,849,441.60
  4. Step 4: Simplify right side
    23,132,462.40x = 653,259,503,016,933.25
  5. Step 5: Solve for x
    x = 653,259,503,016,933.25/23,132,462.40
  6. Step 6: Final answer
    x = 28,239,946.60

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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.