Home / 37,049,251.06-55,563,069.07-12,454,397.76

Finding the Fourth Proportional to 37,049,251.06, 55,563,069.07 and 12,454,397.76

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Solution

The fourth proportional to 37,049,251.06, 55,563,069.07 and 12,454,397.76 is: 18,677,963.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,049,251.06 : 55,563,069.07 = 12,454,397.76 : x
  2. Step 2: Convert to fraction form
    37,049,251.06/55,563,069.07 = 12,454,397.76/x
  3. Step 3: Cross multiply
    37,049,251.06x = 55,563,069.07 × 12,454,397.76
  4. Step 4: Simplify right side
    37,049,251.06x = 692,004,562,964,133.25
  5. Step 5: Solve for x
    x = 692,004,562,964,133.25/37,049,251.06
  6. Step 6: Final answer
    x = 18,677,963.61

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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.