Home / 32,272,040.80-48,408,061.20-11,801,720.80

Finding the Fourth Proportional to 32,272,040.80, 48,408,061.20 and 11,801,720.80

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Solution

The fourth proportional to 32,272,040.80, 48,408,061.20 and 11,801,720.80 is: 17,702,581.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,272,040.80 : 48,408,061.20 = 11,801,720.80 : x
  2. Step 2: Convert to fraction form
    32,272,040.80/48,408,061.20 = 11,801,720.80/x
  3. Step 3: Cross multiply
    32,272,040.80x = 48,408,061.20 × 11,801,720.80
  4. Step 4: Simplify right side
    32,272,040.80x = 571,298,422,751,713
  5. Step 5: Solve for x
    x = 571,298,422,751,713/32,272,040.80
  6. Step 6: Final answer
    x = 17,702,581.20

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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.