Home / 14,639,434.10-20,177,202.68-9,735,894.43

Finding the Fourth Proportional to 14,639,434.10, 20,177,202.68 and 9,735,894.43

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Solution

The fourth proportional to 14,639,434.10, 20,177,202.68 and 9,735,894.43 is: 13,418,764.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,639,434.10 : 20,177,202.68 = 9,735,894.43 : x
  2. Step 2: Convert to fraction form
    14,639,434.10/20,177,202.68 = 9,735,894.43/x
  3. Step 3: Cross multiply
    14,639,434.10x = 20,177,202.68 × 9,735,894.43
  4. Step 4: Simplify right side
    14,639,434.10x = 196,443,115,185,193.06
  5. Step 5: Solve for x
    x = 196,443,115,185,193.06/14,639,434.10
  6. Step 6: Final answer
    x = 13,418,764.27

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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.