Home / 26,228,808.60-39,343,212.90-18,576,058.20

Finding the Fourth Proportional to 26,228,808.60, 39,343,212.90 and 18,576,058.20

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Solution

The fourth proportional to 26,228,808.60, 39,343,212.90 and 18,576,058.20 is: 27,864,087.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,228,808.60 : 39,343,212.90 = 18,576,058.20 : x
  2. Step 2: Convert to fraction form
    26,228,808.60/39,343,212.90 = 18,576,058.20/x
  3. Step 3: Cross multiply
    26,228,808.60x = 39,343,212.90 × 18,576,058.20
  4. Step 4: Simplify right side
    26,228,808.60x = 730,841,812,605,390.75
  5. Step 5: Solve for x
    x = 730,841,812,605,390.75/26,228,808.60
  6. Step 6: Final answer
    x = 27,864,087.30

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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.