Home / 32,707,216.80-49,060,825.20-9,988,077.60

Finding the Fourth Proportional to 32,707,216.80, 49,060,825.20 and 9,988,077.60

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Solution

The fourth proportional to 32,707,216.80, 49,060,825.20 and 9,988,077.60 is: 14,982,116.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,707,216.80 : 49,060,825.20 = 9,988,077.60 : x
  2. Step 2: Convert to fraction form
    32,707,216.80/49,060,825.20 = 9,988,077.60/x
  3. Step 3: Cross multiply
    32,707,216.80x = 49,060,825.20 × 9,988,077.60
  4. Step 4: Simplify right side
    32,707,216.80x = 490,023,329,217,635.56
  5. Step 5: Solve for x
    x = 490,023,329,217,635.56/32,707,216.80
  6. Step 6: Final answer
    x = 14,982,116.40

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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.