Home / 21,846,730.20-32,770,095.30-14,193,979.80

Finding the Fourth Proportional to 21,846,730.20, 32,770,095.30 and 14,193,979.80

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Solution

The fourth proportional to 21,846,730.20, 32,770,095.30 and 14,193,979.80 is: 21,290,969.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,846,730.20 : 32,770,095.30 = 14,193,979.80 : x
  2. Step 2: Convert to fraction form
    21,846,730.20/32,770,095.30 = 14,193,979.80/x
  3. Step 3: Cross multiply
    21,846,730.20x = 32,770,095.30 × 14,193,979.80
  4. Step 4: Simplify right side
    21,846,730.20x = 465,138,070,732,275
  5. Step 5: Solve for x
    x = 465,138,070,732,275/21,846,730.20
  6. Step 6: Final answer
    x = 21,290,969.70

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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.