Home / 67,326,641.76-100,843,816.38-41,340,062.60

Finding the Fourth Proportional to 67,326,641.76, 100,843,816.38 and 41,340,062.60

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Solution

The fourth proportional to 67,326,641.76, 100,843,816.38 and 41,340,062.60 is: 61,920,356.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,326,641.76 : 100,843,816.38 = 41,340,062.60 : x
  2. Step 2: Convert to fraction form
    67,326,641.76/100,843,816.38 = 41,340,062.60/x
  3. Step 3: Cross multiply
    67,326,641.76x = 100,843,816.38 × 41,340,062.60
  4. Step 4: Simplify right side
    67,326,641.76x = 4,168,889,681,972,105.50
  5. Step 5: Solve for x
    x = 4,168,889,681,972,105.50/67,326,641.76
  6. Step 6: Final answer
    x = 61,920,356.83

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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.