Home / 37,400,170.03-56,134,740.84-18,969,050.61

Finding the Fourth Proportional to 37,400,170.03, 56,134,740.84 and 18,969,050.61

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Solution

The fourth proportional to 37,400,170.03, 56,134,740.84 and 18,969,050.61 is: 28,471,066.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,400,170.03 : 56,134,740.84 = 18,969,050.61 : x
  2. Step 2: Convert to fraction form
    37,400,170.03/56,134,740.84 = 18,969,050.61/x
  3. Step 3: Cross multiply
    37,400,170.03x = 56,134,740.84 × 18,969,050.61
  4. Step 4: Simplify right side
    37,400,170.03x = 1,064,822,740,008,760.88
  5. Step 5: Solve for x
    x = 1,064,822,740,008,760.88/37,400,170.03
  6. Step 6: Final answer
    x = 28,471,066.82

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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.