Home / 63,094,479.10-94,641,718.65-40,419,663.10

Finding the Fourth Proportional to 63,094,479.10, 94,641,718.65 and 40,419,663.10

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Solution

The fourth proportional to 63,094,479.10, 94,641,718.65 and 40,419,663.10 is: 60,629,494.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,094,479.10 : 94,641,718.65 = 40,419,663.10 : x
  2. Step 2: Convert to fraction form
    63,094,479.10/94,641,718.65 = 40,419,663.10/x
  3. Step 3: Cross multiply
    63,094,479.10x = 94,641,718.65 × 40,419,663.10
  4. Step 4: Simplify right side
    63,094,479.10x = 3,825,386,383,037,987
  5. Step 5: Solve for x
    x = 3,825,386,383,037,987/63,094,479.10
  6. Step 6: Final answer
    x = 60,629,494.65

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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.