Home / 22,018,376.70-33,027,565.05-15,940,266.30

Finding the Fourth Proportional to 22,018,376.70, 33,027,565.05 and 15,940,266.30

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Solution

The fourth proportional to 22,018,376.70, 33,027,565.05 and 15,940,266.30 is: 23,910,399.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,018,376.70 : 33,027,565.05 = 15,940,266.30 : x
  2. Step 2: Convert to fraction form
    22,018,376.70/33,027,565.05 = 15,940,266.30/x
  3. Step 3: Cross multiply
    22,018,376.70x = 33,027,565.05 × 15,940,266.30
  4. Step 4: Simplify right side
    22,018,376.70x = 526,468,182,137,572.88
  5. Step 5: Solve for x
    x = 526,468,182,137,572.88/22,018,376.70
  6. Step 6: Final answer
    x = 23,910,399.45

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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.