Home / 23,328,053.60-34,992,080.40-8,180,016.80

Finding the Fourth Proportional to 23,328,053.60, 34,992,080.40 and 8,180,016.80

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Solution

The fourth proportional to 23,328,053.60, 34,992,080.40 and 8,180,016.80 is: 12,270,025.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,053.60 : 34,992,080.40 = 8,180,016.80 : x
  2. Step 2: Convert to fraction form
    23,328,053.60/34,992,080.40 = 8,180,016.80/x
  3. Step 3: Cross multiply
    23,328,053.60x = 34,992,080.40 × 8,180,016.80
  4. Step 4: Simplify right side
    23,328,053.60x = 286,235,805,538,950.69
  5. Step 5: Solve for x
    x = 286,235,805,538,950.69/23,328,053.60
  6. Step 6: Final answer
    x = 12,270,025.20

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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.