Home / 32,938,600.08-49,407,540.48-13,503,489.36

Finding the Fourth Proportional to 32,938,600.08, 49,407,540.48 and 13,503,489.36

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Solution

The fourth proportional to 32,938,600.08, 49,407,540.48 and 13,503,489.36 is: 20,255,086.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,938,600.08 : 49,407,540.48 = 13,503,489.36 : x
  2. Step 2: Convert to fraction form
    32,938,600.08/49,407,540.48 = 13,503,489.36/x
  3. Step 3: Cross multiply
    32,938,600.08x = 49,407,540.48 × 13,503,489.36
  4. Step 4: Simplify right side
    32,938,600.08x = 667,174,197,175,449.25
  5. Step 5: Solve for x
    x = 667,174,197,175,449.25/32,938,600.08
  6. Step 6: Final answer
    x = 20,255,086.60

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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.