Home / 52,009,906.38-71,767,510.23-29,990,643.66

Finding the Fourth Proportional to 52,009,906.38, 71,767,510.23 and 29,990,643.66

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Solution

The fourth proportional to 52,009,906.38, 71,767,510.23 and 29,990,643.66 is: 41,383,535.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,009,906.38 : 71,767,510.23 = 29,990,643.66 : x
  2. Step 2: Convert to fraction form
    52,009,906.38/71,767,510.23 = 29,990,643.66/x
  3. Step 3: Cross multiply
    52,009,906.38x = 71,767,510.23 × 29,990,643.66
  4. Step 4: Simplify right side
    52,009,906.38x = 2,152,353,825,673,334.75
  5. Step 5: Solve for x
    x = 2,152,353,825,673,334.75/52,009,906.38
  6. Step 6: Final answer
    x = 41,383,535.86

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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.