Home / 31,341,049.38-43,250,647.94-17,590,013.50

Finding the Fourth Proportional to 31,341,049.38, 43,250,647.94 and 17,590,013.50

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Solution

The fourth proportional to 31,341,049.38, 43,250,647.94 and 17,590,013.50 is: 24,274,218.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,341,049.38 : 43,250,647.94 = 17,590,013.50 : x
  2. Step 2: Convert to fraction form
    31,341,049.38/43,250,647.94 = 17,590,013.50/x
  3. Step 3: Cross multiply
    31,341,049.38x = 43,250,647.94 × 17,590,013.50
  4. Step 4: Simplify right side
    31,341,049.38x = 760,779,481,060,397.12
  5. Step 5: Solve for x
    x = 760,779,481,060,397.12/31,341,049.38
  6. Step 6: Final answer
    x = 24,274,218.52

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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.