Home / 25,395,129.32-38,083,350.12-8,772,506.15

Finding the Fourth Proportional to 25,395,129.32, 38,083,350.12 and 8,772,506.15

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Solution

The fourth proportional to 25,395,129.32, 38,083,350.12 and 8,772,506.15 is: 13,155,531.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,395,129.32 : 38,083,350.12 = 8,772,506.15 : x
  2. Step 2: Convert to fraction form
    25,395,129.32/38,083,350.12 = 8,772,506.15/x
  3. Step 3: Cross multiply
    25,395,129.32x = 38,083,350.12 × 8,772,506.15
  4. Step 4: Simplify right side
    25,395,129.32x = 334,086,422,916,989.56
  5. Step 5: Solve for x
    x = 334,086,422,916,989.56/25,395,129.32
  6. Step 6: Final answer
    x = 13,155,531.47

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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.