Home / 37,205,123.20-55,804,076.30-11,297,648.72

Finding the Fourth Proportional to 37,205,123.20, 55,804,076.30 and 11,297,648.72

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Solution

The fourth proportional to 37,205,123.20, 55,804,076.30 and 11,297,648.72 is: 16,945,377.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,205,123.20 : 55,804,076.30 = 11,297,648.72 : x
  2. Step 2: Convert to fraction form
    37,205,123.20/55,804,076.30 = 11,297,648.72/x
  3. Step 3: Cross multiply
    37,205,123.20x = 55,804,076.30 × 11,297,648.72
  4. Step 4: Simplify right side
    37,205,123.20x = 630,454,851,181,477.38
  5. Step 5: Solve for x
    x = 630,454,851,181,477.38/37,205,123.20
  6. Step 6: Final answer
    x = 16,945,377.33

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1.5x scale

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.