Home / 31,011,723.79-46,524,585.40-10,262,108.90

Finding the Fourth Proportional to 31,011,723.79, 46,524,585.40 and 10,262,108.90

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Solution

The fourth proportional to 31,011,723.79, 46,524,585.40 and 10,262,108.90 is: 15,395,479.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,011,723.79 : 46,524,585.40 = 10,262,108.90 : x
  2. Step 2: Convert to fraction form
    31,011,723.79/46,524,585.40 = 10,262,108.90/x
  3. Step 3: Cross multiply
    31,011,723.79x = 46,524,585.40 × 10,262,108.90
  4. Step 4: Simplify right side
    31,011,723.79x = 477,440,361,992,806.25
  5. Step 5: Solve for x
    x = 477,440,361,992,806.25/31,011,723.79
  6. Step 6: Final answer
    x = 15,395,479.63

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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.