Home / 16,610,048.57-22,921,930.40-9,268,191.15

Finding the Fourth Proportional to 16,610,048.57, 22,921,930.40 and 9,268,191.15

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Solution

The fourth proportional to 16,610,048.57, 22,921,930.40 and 9,268,191.15 is: 12,790,139.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,610,048.57 : 22,921,930.40 = 9,268,191.15 : x
  2. Step 2: Convert to fraction form
    16,610,048.57/22,921,930.40 = 9,268,191.15/x
  3. Step 3: Cross multiply
    16,610,048.57x = 22,921,930.40 × 9,268,191.15
  4. Step 4: Simplify right side
    16,610,048.57x = 212,444,832,427,855
  5. Step 5: Solve for x
    x = 212,444,832,427,855/16,610,048.57
  6. Step 6: Final answer
    x = 12,790,139.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.