Home / 29,126,091.30-43,725,079.35-18,343,371.30

Finding the Fourth Proportional to 29,126,091.30, 43,725,079.35 and 18,343,371.30

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Solution

The fourth proportional to 29,126,091.30, 43,725,079.35 and 18,343,371.30 is: 27,537,693.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,126,091.30 : 43,725,079.35 = 18,343,371.30 : x
  2. Step 2: Convert to fraction form
    29,126,091.30/43,725,079.35 = 18,343,371.30/x
  3. Step 3: Cross multiply
    29,126,091.30x = 43,725,079.35 × 18,343,371.30
  4. Step 4: Simplify right side
    29,126,091.30x = 802,065,365,639,012.75
  5. Step 5: Solve for x
    x = 802,065,365,639,012.75/29,126,091.30
  6. Step 6: Final answer
    x = 27,537,693.18

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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.