Home / 51,791,057.61-71,460,990.41-29,760,300.69

Finding the Fourth Proportional to 51,791,057.61, 71,460,990.41 and 29,760,300.69

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Solution

The fourth proportional to 51,791,057.61, 71,460,990.41 and 29,760,300.69 is: 41,063,084.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,791,057.61 : 71,460,990.41 = 29,760,300.69 : x
  2. Step 2: Convert to fraction form
    51,791,057.61/71,460,990.41 = 29,760,300.69/x
  3. Step 3: Cross multiply
    51,791,057.61x = 71,460,990.41 × 29,760,300.69
  4. Step 4: Simplify right side
    51,791,057.61x = 2,126,700,562,058,005
  5. Step 5: Solve for x
    x = 2,126,700,562,058,005/51,791,057.61
  6. Step 6: Final answer
    x = 41,063,084.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.