Home / 63,812,471.10-95,698,628.97-20,671,665.18

Finding the Fourth Proportional to 63,812,471.10, 95,698,628.97 and 20,671,665.18

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Solution

The fourth proportional to 63,812,471.10, 95,698,628.97 and 20,671,665.18 is: 31,000,993.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,812,471.10 : 95,698,628.97 = 20,671,665.18 : x
  2. Step 2: Convert to fraction form
    63,812,471.10/95,698,628.97 = 20,671,665.18/x
  3. Step 3: Cross multiply
    63,812,471.10x = 95,698,628.97 × 20,671,665.18
  4. Step 4: Simplify right side
    63,812,471.10x = 1,978,250,016,252,888.25
  5. Step 5: Solve for x
    x = 1,978,250,016,252,888.25/63,812,471.10
  6. Step 6: Final answer
    x = 31,000,993.73

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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.