Home / 14,961,270.24-20,636,979.12-10,375,918.56

Finding the Fourth Proportional to 14,961,270.24, 20,636,979.12 and 10,375,918.56

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Solution

The fourth proportional to 14,961,270.24, 20,636,979.12 and 10,375,918.56 is: 14,312,128.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,961,270.24 : 20,636,979.12 = 10,375,918.56 : x
  2. Step 2: Convert to fraction form
    14,961,270.24/20,636,979.12 = 10,375,918.56/x
  3. Step 3: Cross multiply
    14,961,270.24x = 20,636,979.12 × 10,375,918.56
  4. Step 4: Simplify right side
    14,961,270.24x = 214,127,614,673,540.50
  5. Step 5: Solve for x
    x = 214,127,614,673,540.50/14,961,270.24
  6. Step 6: Final answer
    x = 14,312,128.00

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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.