Home / 14,968,426.18-20,656,389.28-8,352,945.27

Finding the Fourth Proportional to 14,968,426.18, 20,656,389.28 and 8,352,945.27

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Solution

The fourth proportional to 14,968,426.18, 20,656,389.28 and 8,352,945.27 is: 11,527,042.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,968,426.18 : 20,656,389.28 = 8,352,945.27 : x
  2. Step 2: Convert to fraction form
    14,968,426.18/20,656,389.28 = 8,352,945.27/x
  3. Step 3: Cross multiply
    14,968,426.18x = 20,656,389.28 × 8,352,945.27
  4. Step 4: Simplify right side
    14,968,426.18x = 172,541,689,204,605.97
  5. Step 5: Solve for x
    x = 172,541,689,204,605.97/14,968,426.18
  6. Step 6: Final answer
    x = 11,527,042.80

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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.