Home / 37,400,168.09-56,134,737.92-18,969,048.66

Finding the Fourth Proportional to 37,400,168.09, 56,134,737.92 and 18,969,048.66

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Solution

The fourth proportional to 37,400,168.09, 56,134,737.92 and 18,969,048.66 is: 28,471,063.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,400,168.09 : 56,134,737.92 = 18,969,048.66 : x
  2. Step 2: Convert to fraction form
    37,400,168.09/56,134,737.92 = 18,969,048.66/x
  3. Step 3: Cross multiply
    37,400,168.09x = 56,134,737.92 × 18,969,048.66
  4. Step 4: Simplify right side
    37,400,168.09x = 1,064,822,574,745,308.25
  5. Step 5: Solve for x
    x = 1,064,822,574,745,308.25/37,400,168.09
  6. Step 6: Final answer
    x = 28,471,063.88

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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.