Home / 63,366,278.50-87,430,470.42-35,864,207.56

Finding the Fourth Proportional to 63,366,278.50, 87,430,470.42 and 35,864,207.56

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Solution

The fourth proportional to 63,366,278.50, 87,430,470.42 and 35,864,207.56 is: 49,484,120.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,366,278.50 : 87,430,470.42 = 35,864,207.56 : x
  2. Step 2: Convert to fraction form
    63,366,278.50/87,430,470.42 = 35,864,207.56/x
  3. Step 3: Cross multiply
    63,366,278.50x = 87,430,470.42 × 35,864,207.56
  4. Step 4: Simplify right side
    63,366,278.50x = 3,135,624,538,211,320.50
  5. Step 5: Solve for x
    x = 3,135,624,538,211,320.50/63,366,278.50
  6. Step 6: Final answer
    x = 49,484,120.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.