Home / 38,338,018.72-57,491,130.48-15,603,483.04

Finding the Fourth Proportional to 38,338,018.72, 57,491,130.48 and 15,603,483.04

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Solution

The fourth proportional to 38,338,018.72, 57,491,130.48 and 15,603,483.04 is: 23,398,754.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,338,018.72 : 57,491,130.48 = 15,603,483.04 : x
  2. Step 2: Convert to fraction form
    38,338,018.72/57,491,130.48 = 15,603,483.04/x
  3. Step 3: Cross multiply
    38,338,018.72x = 57,491,130.48 × 15,603,483.04
  4. Step 4: Simplify right side
    38,338,018.72x = 897,061,879,395,107
  5. Step 5: Solve for x
    x = 897,061,879,395,107/38,338,018.72
  6. Step 6: Final answer
    x = 23,398,754.27

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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.