Home / 37,239,259.29-55,863,769.71-12,303,385.61

Finding the Fourth Proportional to 37,239,259.29, 55,863,769.71 and 12,303,385.61

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Solution

The fourth proportional to 37,239,259.29, 55,863,769.71 and 12,303,385.61 is: 18,456,690.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,239,259.29 : 55,863,769.71 = 12,303,385.61 : x
  2. Step 2: Convert to fraction form
    37,239,259.29/55,863,769.71 = 12,303,385.61/x
  3. Step 3: Cross multiply
    37,239,259.29x = 55,863,769.71 × 12,303,385.61
  4. Step 4: Simplify right side
    37,239,259.29x = 687,313,500,370,367.88
  5. Step 5: Solve for x
    x = 687,313,500,370,367.88/37,239,259.29
  6. Step 6: Final answer
    x = 18,456,690.96

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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.