Home / 31,502,007.10-47,253,010.65-26,967,043.90

Finding the Fourth Proportional to 31,502,007.10, 47,253,010.65 and 26,967,043.90

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Solution

The fourth proportional to 31,502,007.10, 47,253,010.65 and 26,967,043.90 is: 40,450,565.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,502,007.10 : 47,253,010.65 = 26,967,043.90 : x
  2. Step 2: Convert to fraction form
    31,502,007.10/47,253,010.65 = 26,967,043.90/x
  3. Step 3: Cross multiply
    31,502,007.10x = 47,253,010.65 × 26,967,043.90
  4. Step 4: Simplify right side
    31,502,007.10x = 1,274,274,012,605,717.50
  5. Step 5: Solve for x
    x = 1,274,274,012,605,717.50/31,502,007.10
  6. Step 6: Final answer
    x = 40,450,565.85

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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.