Home / 63,386,940.30-95,080,410.45-49,020,318.60

Finding the Fourth Proportional to 63,386,940.30, 95,080,410.45 and 49,020,318.60

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Solution

The fourth proportional to 63,386,940.30, 95,080,410.45 and 49,020,318.60 is: 73,530,477.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,386,940.30 : 95,080,410.45 = 49,020,318.60 : x
  2. Step 2: Convert to fraction form
    63,386,940.30/95,080,410.45 = 49,020,318.60/x
  3. Step 3: Cross multiply
    63,386,940.30x = 95,080,410.45 × 49,020,318.60
  4. Step 4: Simplify right side
    63,386,940.30x = 4,660,872,012,877,770
  5. Step 5: Solve for x
    x = 4,660,872,012,877,770/63,386,940.30
  6. Step 6: Final answer
    x = 73,530,477.90

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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.