Home / 18,466,466.43-25,484,204.31-10,206,659.10

Finding the Fourth Proportional to 18,466,466.43, 25,484,204.31 and 10,206,659.10

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Solution

The fourth proportional to 18,466,466.43, 25,484,204.31 and 10,206,659.10 is: 14,085,455.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,466,466.43 : 25,484,204.31 = 10,206,659.10 : x
  2. Step 2: Convert to fraction form
    18,466,466.43/25,484,204.31 = 10,206,659.10/x
  3. Step 3: Cross multiply
    18,466,466.43x = 25,484,204.31 × 10,206,659.10
  4. Step 4: Simplify right side
    18,466,466.43x = 260,108,585,826,920.69
  5. Step 5: Solve for x
    x = 260,108,585,826,920.69/18,466,466.43
  6. Step 6: Final answer
    x = 14,085,455.21

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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.