Home / 37,855,902.76-56,783,847.66-11,966,378.18

Finding the Fourth Proportional to 37,855,902.76, 56,783,847.66 and 11,966,378.18

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Solution

The fourth proportional to 37,855,902.76, 56,783,847.66 and 11,966,378.18 is: 17,949,565.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,855,902.76 : 56,783,847.66 = 11,966,378.18 : x
  2. Step 2: Convert to fraction form
    37,855,902.76/56,783,847.66 = 11,966,378.18/x
  3. Step 3: Cross multiply
    37,855,902.76x = 56,783,847.66 × 11,966,378.18
  4. Step 4: Simplify right side
    37,855,902.76x = 679,496,995,615,068
  5. Step 5: Solve for x
    x = 679,496,995,615,068/37,855,902.76
  6. Step 6: Final answer
    x = 17,949,565.22

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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.