Home / 31,315,932.96-46,962,625.68-10,840,089.12

Finding the Fourth Proportional to 31,315,932.96, 46,962,625.68 and 10,840,089.12

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Solution

The fourth proportional to 31,315,932.96, 46,962,625.68 and 10,840,089.12 is: 16,256,231.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,315,932.96 : 46,962,625.68 = 10,840,089.12 : x
  2. Step 2: Convert to fraction form
    31,315,932.96/46,962,625.68 = 10,840,089.12/x
  3. Step 3: Cross multiply
    31,315,932.96x = 46,962,625.68 × 10,840,089.12
  4. Step 4: Simplify right side
    31,315,932.96x = 509,079,047,680,400.56
  5. Step 5: Solve for x
    x = 509,079,047,680,400.56/31,315,932.96
  6. Step 6: Final answer
    x = 16,256,231.24

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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.