Home / 37,676,853.18-56,479,407.30-12,099,926.46

Finding the Fourth Proportional to 37,676,853.18, 56,479,407.30 and 12,099,926.46

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Solution

The fourth proportional to 37,676,853.18, 56,479,407.30 and 12,099,926.46 is: 18,138,369.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,676,853.18 : 56,479,407.30 = 12,099,926.46 : x
  2. Step 2: Convert to fraction form
    37,676,853.18/56,479,407.30 = 12,099,926.46/x
  3. Step 3: Cross multiply
    37,676,853.18x = 56,479,407.30 × 12,099,926.46
  4. Step 4: Simplify right side
    37,676,853.18x = 683,396,674,834,387.12
  5. Step 5: Solve for x
    x = 683,396,674,834,387.12/37,676,853.18
  6. Step 6: Final answer
    x = 18,138,369.24

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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.