Home / 32,080,312.80-48,120,469.20-18,475,423.20

Finding the Fourth Proportional to 32,080,312.80, 48,120,469.20 and 18,475,423.20

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Solution

The fourth proportional to 32,080,312.80, 48,120,469.20 and 18,475,423.20 is: 27,713,134.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,080,312.80 : 48,120,469.20 = 18,475,423.20 : x
  2. Step 2: Convert to fraction form
    32,080,312.80/48,120,469.20 = 18,475,423.20/x
  3. Step 3: Cross multiply
    32,080,312.80x = 48,120,469.20 × 18,475,423.20
  4. Step 4: Simplify right side
    32,080,312.80x = 889,046,033,052,565.50
  5. Step 5: Solve for x
    x = 889,046,033,052,565.50/32,080,312.80
  6. Step 6: Final answer
    x = 27,713,134.80

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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.