Home / 31,436,515.15-43,382,392.99-17,497,571.12

Finding the Fourth Proportional to 31,436,515.15, 43,382,392.99 and 17,497,571.12

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Solution

The fourth proportional to 31,436,515.15, 43,382,392.99 and 17,497,571.12 is: 24,146,649.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,436,515.15 : 43,382,392.99 = 17,497,571.12 : x
  2. Step 2: Convert to fraction form
    31,436,515.15/43,382,392.99 = 17,497,571.12/x
  3. Step 3: Cross multiply
    31,436,515.15x = 43,382,392.99 × 17,497,571.12
  4. Step 4: Simplify right side
    31,436,515.15x = 759,086,506,481,402.50
  5. Step 5: Solve for x
    x = 759,086,506,481,402.50/31,436,515.15
  6. Step 6: Final answer
    x = 24,146,649.30

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1.5x scale

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.