Home / 14,658,005.92-20,228,420.46-8,042,592.64

Finding the Fourth Proportional to 14,658,005.92, 20,228,420.46 and 8,042,592.64

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Solution

The fourth proportional to 14,658,005.92, 20,228,420.46 and 8,042,592.64 is: 11,098,982.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,658,005.92 : 20,228,420.46 = 8,042,592.64 : x
  2. Step 2: Convert to fraction form
    14,658,005.92/20,228,420.46 = 8,042,592.64/x
  3. Step 3: Cross multiply
    14,658,005.92x = 20,228,420.46 × 8,042,592.64
  4. Step 4: Simplify right side
    14,658,005.92x = 162,688,945,369,066.34
  5. Step 5: Solve for x
    x = 162,688,945,369,066.34/14,658,005.92
  6. Step 6: Final answer
    x = 11,098,982.10

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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.