Home / 51,714,498.80-71,366,558.34-28,510,456.16

Finding the Fourth Proportional to 51,714,498.80, 71,366,558.34 and 28,510,456.16

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Solution

The fourth proportional to 51,714,498.80, 71,366,558.34 and 28,510,456.16 is: 39,344,732.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,714,498.80 : 71,366,558.34 = 28,510,456.16 : x
  2. Step 2: Convert to fraction form
    51,714,498.80/71,366,558.34 = 28,510,456.16/x
  3. Step 3: Cross multiply
    51,714,498.80x = 71,366,558.34 × 28,510,456.16
  4. Step 4: Simplify right side
    51,714,498.80x = 2,034,693,132,842,652.50
  5. Step 5: Solve for x
    x = 2,034,693,132,842,652.50/51,714,498.80
  6. Step 6: Final answer
    x = 39,344,732.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.