Home / 63,842,330.28-95,776,947.57-20,708,170.80

Finding the Fourth Proportional to 63,842,330.28, 95,776,947.57 and 20,708,170.80

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Solution

The fourth proportional to 63,842,330.28, 95,776,947.57 and 20,708,170.80 is: 31,066,619.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,842,330.28 : 95,776,947.57 = 20,708,170.80 : x
  2. Step 2: Convert to fraction form
    63,842,330.28/95,776,947.57 = 20,708,170.80/x
  3. Step 3: Cross multiply
    63,842,330.28x = 95,776,947.57 × 20,708,170.80
  4. Step 4: Simplify right side
    63,842,330.28x = 1,983,365,388,982,205
  5. Step 5: Solve for x
    x = 1,983,365,388,982,205/63,842,330.28
  6. Step 6: Final answer
    x = 31,066,619.60

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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.