Home / 63,386,940.80-95,080,411.20-49,020,319.10

Finding the Fourth Proportional to 63,386,940.80, 95,080,411.20 and 49,020,319.10

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Solution

The fourth proportional to 63,386,940.80, 95,080,411.20 and 49,020,319.10 is: 73,530,478.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,386,940.80 : 95,080,411.20 = 49,020,319.10 : x
  2. Step 2: Convert to fraction form
    63,386,940.80/95,080,411.20 = 49,020,319.10/x
  3. Step 3: Cross multiply
    63,386,940.80x = 95,080,411.20 × 49,020,319.10
  4. Step 4: Simplify right side
    63,386,940.80x = 4,660,872,097,183,214
  5. Step 5: Solve for x
    x = 4,660,872,097,183,214/63,386,940.80
  6. Step 6: Final answer
    x = 73,530,478.65

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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.