Home / 16,832,641.59-25,250,025.29-7,115,442.57

Finding the Fourth Proportional to 16,832,641.59, 25,250,025.29 and 7,115,442.57

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Solution

The fourth proportional to 16,832,641.59, 25,250,025.29 and 7,115,442.57 is: 10,673,613.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,832,641.59 : 25,250,025.29 = 7,115,442.57 : x
  2. Step 2: Convert to fraction form
    16,832,641.59/25,250,025.29 = 7,115,442.57/x
  3. Step 3: Cross multiply
    16,832,641.59x = 25,250,025.29 × 7,115,442.57
  4. Step 4: Simplify right side
    16,832,641.59x = 179,665,104,806,465.41
  5. Step 5: Solve for x
    x = 179,665,104,806,465.41/16,832,641.59
  6. Step 6: Final answer
    x = 10,673,613.16

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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.