Home / 14,673,196.92-20,249,644.14-8,146,827.24

Finding the Fourth Proportional to 14,673,196.92, 20,249,644.14 and 8,146,827.24

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Solution

The fourth proportional to 14,673,196.92, 20,249,644.14 and 8,146,827.24 is: 11,242,972.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,673,196.92 : 20,249,644.14 = 8,146,827.24 : x
  2. Step 2: Convert to fraction form
    14,673,196.92/20,249,644.14 = 8,146,827.24/x
  3. Step 3: Cross multiply
    14,673,196.92x = 20,249,644.14 × 8,146,827.24
  4. Step 4: Simplify right side
    14,673,196.92x = 164,970,352,480,058.38
  5. Step 5: Solve for x
    x = 164,970,352,480,058.38/14,673,196.92
  6. Step 6: Final answer
    x = 11,242,972.71

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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.