Home / 40,303,877.66-60,367,200.56-33,308,070.65

Finding the Fourth Proportional to 40,303,877.66, 60,367,200.56 and 33,308,070.65

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Solution

The fourth proportional to 40,303,877.66, 60,367,200.56 and 33,308,070.65 is: 49,888,871.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,303,877.66 : 60,367,200.56 = 33,308,070.65 : x
  2. Step 2: Convert to fraction form
    40,303,877.66/60,367,200.56 = 33,308,070.65/x
  3. Step 3: Cross multiply
    40,303,877.66x = 60,367,200.56 × 33,308,070.65
  4. Step 4: Simplify right side
    40,303,877.66x = 2,010,714,981,028,659
  5. Step 5: Solve for x
    x = 2,010,714,981,028,659/40,303,877.66
  6. Step 6: Final answer
    x = 49,888,871.69

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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.