Home / 14,977,126.85-20,664,867.15-10,329,426.23

Finding the Fourth Proportional to 14,977,126.85, 20,664,867.15 and 10,329,426.23

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Solution

The fourth proportional to 14,977,126.85, 20,664,867.15 and 10,329,426.23 is: 14,252,147.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,977,126.85 : 20,664,867.15 = 10,329,426.23 : x
  2. Step 2: Convert to fraction form
    14,977,126.85/20,664,867.15 = 10,329,426.23/x
  3. Step 3: Cross multiply
    14,977,126.85x = 20,664,867.15 × 10,329,426.23
  4. Step 4: Simplify right side
    14,977,126.85x = 213,456,220,675,351
  5. Step 5: Solve for x
    x = 213,456,220,675,351/14,977,126.85
  6. Step 6: Final answer
    x = 14,252,147.48

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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.