Home / 31,126,243.91-46,686,157.76-10,374,439.79

Finding the Fourth Proportional to 31,126,243.91, 46,686,157.76 and 10,374,439.79

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Solution

The fourth proportional to 31,126,243.91, 46,686,157.76 and 10,374,439.79 is: 15,560,590.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,126,243.91 : 46,686,157.76 = 10,374,439.79 : x
  2. Step 2: Convert to fraction form
    31,126,243.91/46,686,157.76 = 10,374,439.79/x
  3. Step 3: Cross multiply
    31,126,243.91x = 46,686,157.76 × 10,374,439.79
  4. Step 4: Simplify right side
    31,126,243.91x = 484,342,732,850,212.81
  5. Step 5: Solve for x
    x = 484,342,732,850,212.81/31,126,243.91
  6. Step 6: Final answer
    x = 15,560,590.42

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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.