Home / 16,971,381.12-23,422,974.18-9,529,878.52

Finding the Fourth Proportional to 16,971,381.12, 23,422,974.18 and 9,529,878.52

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Solution

The fourth proportional to 16,971,381.12, 23,422,974.18 and 9,529,878.52 is: 13,152,618.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,971,381.12 : 23,422,974.18 = 9,529,878.52 : x
  2. Step 2: Convert to fraction form
    16,971,381.12/23,422,974.18 = 9,529,878.52/x
  3. Step 3: Cross multiply
    16,971,381.12x = 23,422,974.18 × 9,529,878.52
  4. Step 4: Simplify right side
    16,971,381.12x = 223,218,098,512,496.59
  5. Step 5: Solve for x
    x = 223,218,098,512,496.59/16,971,381.12
  6. Step 6: Final answer
    x = 13,152,618.34

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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.