Home / 18,952,937.04-28,432,377.72-8,173,301.52

Finding the Fourth Proportional to 18,952,937.04, 28,432,377.72 and 8,173,301.52

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Solution

The fourth proportional to 18,952,937.04, 28,432,377.72 and 8,173,301.52 is: 12,261,234.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,952,937.04 : 28,432,377.72 = 8,173,301.52 : x
  2. Step 2: Convert to fraction form
    18,952,937.04/28,432,377.72 = 8,173,301.52/x
  3. Step 3: Cross multiply
    18,952,937.04x = 28,432,377.72 × 8,173,301.52
  4. Step 4: Simplify right side
    18,952,937.04x = 232,386,396,036,090.12
  5. Step 5: Solve for x
    x = 232,386,396,036,090.12/18,952,937.04
  6. Step 6: Final answer
    x = 12,261,234.00

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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.