Home / 14,977,127.10-20,664,867.50-10,329,426.48

Finding the Fourth Proportional to 14,977,127.10, 20,664,867.50 and 10,329,426.48

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Solution

The fourth proportional to 14,977,127.10, 20,664,867.50 and 10,329,426.48 is: 14,252,147.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,977,127.10 : 20,664,867.50 = 10,329,426.48 : x
  2. Step 2: Convert to fraction form
    14,977,127.10/20,664,867.50 = 10,329,426.48/x
  3. Step 3: Cross multiply
    14,977,127.10x = 20,664,867.50 × 10,329,426.48
  4. Step 4: Simplify right side
    14,977,127.10x = 213,456,229,405,219.94
  5. Step 5: Solve for x
    x = 213,456,229,405,219.94/14,977,127.10
  6. Step 6: Final answer
    x = 14,252,147.83

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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.