Home / 47,361,009.60-71,041,517.10-11,459,217.60

Finding the Fourth Proportional to 47,361,009.60, 71,041,517.10 and 11,459,217.60

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Solution

The fourth proportional to 47,361,009.60, 71,041,517.10 and 11,459,217.60 is: 17,188,827.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,361,009.60 : 71,041,517.10 = 11,459,217.60 : x
  2. Step 2: Convert to fraction form
    47,361,009.60/71,041,517.10 = 11,459,217.60/x
  3. Step 3: Cross multiply
    47,361,009.60x = 71,041,517.10 × 11,459,217.60
  4. Step 4: Simplify right side
    47,361,009.60x = 814,080,203,083,020.88
  5. Step 5: Solve for x
    x = 814,080,203,083,020.88/47,361,009.60
  6. Step 6: Final answer
    x = 17,188,827.05

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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.