Home / 31,169,562.15-46,754,343.23-12,967,707.90

Finding the Fourth Proportional to 31,169,562.15, 46,754,343.23 and 12,967,707.90

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Solution

The fourth proportional to 31,169,562.15, 46,754,343.23 and 12,967,707.90 is: 19,451,561.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,169,562.15 : 46,754,343.23 = 12,967,707.90 : x
  2. Step 2: Convert to fraction form
    31,169,562.15/46,754,343.23 = 12,967,707.90/x
  3. Step 3: Cross multiply
    31,169,562.15x = 46,754,343.23 × 12,967,707.90
  4. Step 4: Simplify right side
    31,169,562.15x = 606,296,665,998,144
  5. Step 5: Solve for x
    x = 606,296,665,998,144/31,169,562.15
  6. Step 6: Final answer
    x = 19,451,561.85

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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.