Home / 31,189,379.67-46,785,397.50-9,623,503.89

Finding the Fourth Proportional to 31,189,379.67, 46,785,397.50 and 9,623,503.89

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Solution

The fourth proportional to 31,189,379.67, 46,785,397.50 and 9,623,503.89 is: 14,435,665.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,189,379.67 : 46,785,397.50 = 9,623,503.89 : x
  2. Step 2: Convert to fraction form
    31,189,379.67/46,785,397.50 = 9,623,503.89/x
  3. Step 3: Cross multiply
    31,189,379.67x = 46,785,397.50 × 9,623,503.89
  4. Step 4: Simplify right side
    31,189,379.67x = 450,239,454,836,446.31
  5. Step 5: Solve for x
    x = 450,239,454,836,446.31/31,189,379.67
  6. Step 6: Final answer
    x = 14,435,665.59

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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.