Home / 14,241,351.90-21,378,616.65-8,567,982.30

Finding the Fourth Proportional to 14,241,351.90, 21,378,616.65 and 8,567,982.30

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Solution

The fourth proportional to 14,241,351.90, 21,378,616.65 and 8,567,982.30 is: 12,861,953.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,241,351.90 : 21,378,616.65 = 8,567,982.30 : x
  2. Step 2: Convert to fraction form
    14,241,351.90/21,378,616.65 = 8,567,982.30/x
  3. Step 3: Cross multiply
    14,241,351.90x = 21,378,616.65 × 8,567,982.30
  4. Step 4: Simplify right side
    14,241,351.90x = 183,171,609,055,685.31
  5. Step 5: Solve for x
    x = 183,171,609,055,685.31/14,241,351.90
  6. Step 6: Final answer
    x = 12,861,953.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.