Home / 19,379,743.80-29,069,615.70-5,914,822.20

Finding the Fourth Proportional to 19,379,743.80, 29,069,615.70 and 5,914,822.20

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Solution

The fourth proportional to 19,379,743.80, 29,069,615.70 and 5,914,822.20 is: 8,872,233.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,379,743.80 : 29,069,615.70 = 5,914,822.20 : x
  2. Step 2: Convert to fraction form
    19,379,743.80/29,069,615.70 = 5,914,822.20/x
  3. Step 3: Cross multiply
    19,379,743.80x = 29,069,615.70 × 5,914,822.20
  4. Step 4: Simplify right side
    19,379,743.80x = 171,941,608,287,828.53
  5. Step 5: Solve for x
    x = 171,941,608,287,828.53/19,379,743.80
  6. Step 6: Final answer
    x = 8,872,233.30

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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.