Home / 14,492,142.80-21,744,118.92-7,305,747.92

Finding the Fourth Proportional to 14,492,142.80, 21,744,118.92 and 7,305,747.92

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Solution

The fourth proportional to 14,492,142.80, 21,744,118.92 and 7,305,747.92 is: 10,961,598.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,492,142.80 : 21,744,118.92 = 7,305,747.92 : x
  2. Step 2: Convert to fraction form
    14,492,142.80/21,744,118.92 = 7,305,747.92/x
  3. Step 3: Cross multiply
    14,492,142.80x = 21,744,118.92 × 7,305,747.92
  4. Step 4: Simplify right side
    14,492,142.80x = 158,857,051,572,022.66
  5. Step 5: Solve for x
    x = 158,857,051,572,022.66/14,492,142.80
  6. Step 6: Final answer
    x = 10,961,598.55

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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.