Home / 16,894,930.26-23,313,254.31-10,368,834.78

Finding the Fourth Proportional to 16,894,930.26, 23,313,254.31 and 10,368,834.78

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Solution

The fourth proportional to 16,894,930.26, 23,313,254.31 and 10,368,834.78 is: 14,307,918.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,894,930.26 : 23,313,254.31 = 10,368,834.78 : x
  2. Step 2: Convert to fraction form
    16,894,930.26/23,313,254.31 = 10,368,834.78/x
  3. Step 3: Cross multiply
    16,894,930.26x = 23,313,254.31 × 10,368,834.78
  4. Step 4: Simplify right side
    16,894,930.26x = 241,731,282,124,512.88
  5. Step 5: Solve for x
    x = 241,731,282,124,512.88/16,894,930.26
  6. Step 6: Final answer
    x = 14,307,918.32

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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.