Home / 53,714,167.13-80,595,065.42-28,149,098.33

Finding the Fourth Proportional to 53,714,167.13, 80,595,065.42 and 28,149,098.33

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Solution

The fourth proportional to 53,714,167.13, 80,595,065.42 and 28,149,098.33 is: 42,236,127.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,714,167.13 : 80,595,065.42 = 28,149,098.33 : x
  2. Step 2: Convert to fraction form
    53,714,167.13/80,595,065.42 = 28,149,098.33/x
  3. Step 3: Cross multiply
    53,714,167.13x = 80,595,065.42 × 28,149,098.33
  4. Step 4: Simplify right side
    53,714,167.13x = 2,268,678,421,420,362.50
  5. Step 5: Solve for x
    x = 2,268,678,421,420,362.50/53,714,167.13
  6. Step 6: Final answer
    x = 42,236,127.69

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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.