Home / 49,486,031.20-74,166,061.20-44,069,269.60

Finding the Fourth Proportional to 49,486,031.20, 74,166,061.20 and 44,069,269.60

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Solution

The fourth proportional to 49,486,031.20, 74,166,061.20 and 44,069,269.60 is: 66,047,813.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,486,031.20 : 74,166,061.20 = 44,069,269.60 : x
  2. Step 2: Convert to fraction form
    49,486,031.20/74,166,061.20 = 44,069,269.60/x
  3. Step 3: Cross multiply
    49,486,031.20x = 74,166,061.20 × 44,069,269.60
  4. Step 4: Simplify right side
    49,486,031.20x = 3,268,444,146,192,900
  5. Step 5: Solve for x
    x = 3,268,444,146,192,900/49,486,031.20
  6. Step 6: Final answer
    x = 66,047,813.23

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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.