Home / 29,126,090.30-43,725,077.85-18,343,370.30

Finding the Fourth Proportional to 29,126,090.30, 43,725,077.85 and 18,343,370.30

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Solution

The fourth proportional to 29,126,090.30, 43,725,077.85 and 18,343,370.30 is: 27,537,691.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,126,090.30 : 43,725,077.85 = 18,343,370.30 : x
  2. Step 2: Convert to fraction form
    29,126,090.30/43,725,077.85 = 18,343,370.30/x
  3. Step 3: Cross multiply
    29,126,090.30x = 43,725,077.85 × 18,343,370.30
  4. Step 4: Simplify right side
    29,126,090.30x = 802,065,294,398,877.88
  5. Step 5: Solve for x
    x = 802,065,294,398,877.88/29,126,090.30
  6. Step 6: Final answer
    x = 27,537,691.68

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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.