Home / 63,913,179.45-88,201,919.76-39,132,894.81

Finding the Fourth Proportional to 63,913,179.45, 88,201,919.76 and 39,132,894.81

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Solution

The fourth proportional to 63,913,179.45, 88,201,919.76 and 39,132,894.81 is: 54,004,455.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,913,179.45 : 88,201,919.76 = 39,132,894.81 : x
  2. Step 2: Convert to fraction form
    63,913,179.45/88,201,919.76 = 39,132,894.81/x
  3. Step 3: Cross multiply
    63,913,179.45x = 88,201,919.76 × 39,132,894.81
  4. Step 4: Simplify right side
    63,913,179.45x = 3,451,596,448,008,141
  5. Step 5: Solve for x
    x = 3,451,596,448,008,141/63,913,179.45
  6. Step 6: Final answer
    x = 54,004,455.38

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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.