Home / 37,013,251.70-51,079,883.52-20,493,376.58

Finding the Fourth Proportional to 37,013,251.70, 51,079,883.52 and 20,493,376.58

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Solution

The fourth proportional to 37,013,251.70, 51,079,883.52 and 20,493,376.58 is: 28,281,743.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,013,251.70 : 51,079,883.52 = 20,493,376.58 : x
  2. Step 2: Convert to fraction form
    37,013,251.70/51,079,883.52 = 20,493,376.58/x
  3. Step 3: Cross multiply
    37,013,251.70x = 51,079,883.52 × 20,493,376.58
  4. Step 4: Simplify right side
    37,013,251.70x = 1,046,799,288,637,895.88
  5. Step 5: Solve for x
    x = 1,046,799,288,637,895.88/37,013,251.70
  6. Step 6: Final answer
    x = 28,281,743.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.