Home / 44,328,745.20-66,493,117.80-38,270,317.80

Finding the Fourth Proportional to 44,328,745.20, 66,493,117.80 and 38,270,317.80

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Solution

The fourth proportional to 44,328,745.20, 66,493,117.80 and 38,270,317.80 is: 57,405,476.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,328,745.20 : 66,493,117.80 = 38,270,317.80 : x
  2. Step 2: Convert to fraction form
    44,328,745.20/66,493,117.80 = 38,270,317.80/x
  3. Step 3: Cross multiply
    44,328,745.20x = 66,493,117.80 × 38,270,317.80
  4. Step 4: Simplify right side
    44,328,745.20x = 2,544,712,749,718,836.50
  5. Step 5: Solve for x
    x = 2,544,712,749,718,836.50/44,328,745.20
  6. Step 6: Final answer
    x = 57,405,476.70

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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.