Home / 31,107,029.10-46,660,543.65-18,320,952.30

Finding the Fourth Proportional to 31,107,029.10, 46,660,543.65 and 18,320,952.30

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Solution

The fourth proportional to 31,107,029.10, 46,660,543.65 and 18,320,952.30 is: 27,481,428.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,107,029.10 : 46,660,543.65 = 18,320,952.30 : x
  2. Step 2: Convert to fraction form
    31,107,029.10/46,660,543.65 = 18,320,952.30/x
  3. Step 3: Cross multiply
    31,107,029.10x = 46,660,543.65 × 18,320,952.30
  4. Step 4: Simplify right side
    31,107,029.10x = 854,865,594,503,717.88
  5. Step 5: Solve for x
    x = 854,865,594,503,717.88/31,107,029.10
  6. Step 6: Final answer
    x = 27,481,428.45

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Double scale
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Similar ratio
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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.