Home / 31,872,462.44-47,818,450.67-16,321,301.83

Finding the Fourth Proportional to 31,872,462.44, 47,818,450.67 and 16,321,301.83

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Solution

The fourth proportional to 31,872,462.44, 47,818,450.67 and 16,321,301.83 is: 24,486,949.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,872,462.44 : 47,818,450.67 = 16,321,301.83 : x
  2. Step 2: Convert to fraction form
    31,872,462.44/47,818,450.67 = 16,321,301.83/x
  3. Step 3: Cross multiply
    31,872,462.44x = 47,818,450.67 × 16,321,301.83
  4. Step 4: Simplify right side
    31,872,462.44x = 780,459,366,346,429.25
  5. Step 5: Solve for x
    x = 780,459,366,346,429.25/31,872,462.44
  6. Step 6: Final answer
    x = 24,486,949.13

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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.