Home / 25,610,673.12-38,413,180.16-6,441,437.90

Finding the Fourth Proportional to 25,610,673.12, 38,413,180.16 and 6,441,437.90

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Solution

The fourth proportional to 25,610,673.12, 38,413,180.16 and 6,441,437.90 is: 9,661,445.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,610,673.12 : 38,413,180.16 = 6,441,437.90 : x
  2. Step 2: Convert to fraction form
    25,610,673.12/38,413,180.16 = 6,441,437.90/x
  3. Step 3: Cross multiply
    25,610,673.12x = 38,413,180.16 × 6,441,437.90
  4. Step 4: Simplify right side
    25,610,673.12x = 247,436,114,542,152.06
  5. Step 5: Solve for x
    x = 247,436,114,542,152.06/25,610,673.12
  6. Step 6: Final answer
    x = 9,661,445.19

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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.