Home / 31,761,669.90-47,641,520.70-9,042,567.15

Finding the Fourth Proportional to 31,761,669.90, 47,641,520.70 and 9,042,567.15

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Solution

The fourth proportional to 31,761,669.90, 47,641,520.70 and 9,042,567.15 is: 13,563,570.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,761,669.90 : 47,641,520.70 = 9,042,567.15 : x
  2. Step 2: Convert to fraction form
    31,761,669.90/47,641,520.70 = 9,042,567.15/x
  3. Step 3: Cross multiply
    31,761,669.90x = 47,641,520.70 × 9,042,567.15
  4. Step 4: Simplify right side
    31,761,669.90x = 430,801,650,057,865.06
  5. Step 5: Solve for x
    x = 430,801,650,057,865.06/31,761,669.90
  6. Step 6: Final answer
    x = 13,563,570.54

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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.