Home / 26,415,818.56-39,623,736.48-17,438,271.04

Finding the Fourth Proportional to 26,415,818.56, 39,623,736.48 and 17,438,271.04

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Solution

The fourth proportional to 26,415,818.56, 39,623,736.48 and 17,438,271.04 is: 26,157,412.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,415,818.56 : 39,623,736.48 = 17,438,271.04 : x
  2. Step 2: Convert to fraction form
    26,415,818.56/39,623,736.48 = 17,438,271.04/x
  3. Step 3: Cross multiply
    26,415,818.56x = 39,623,736.48 × 17,438,271.04
  4. Step 4: Simplify right side
    26,415,818.56x = 690,969,456,355,775.50
  5. Step 5: Solve for x
    x = 690,969,456,355,775.50/26,415,818.56
  6. Step 6: Final answer
    x = 26,157,412.26

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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.