Home / 65,027,328.89-97,541,319.30-16,505,197.12

Finding the Fourth Proportional to 65,027,328.89, 97,541,319.30 and 16,505,197.12

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Solution

The fourth proportional to 65,027,328.89, 97,541,319.30 and 16,505,197.12 is: 24,757,878.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,027,328.89 : 97,541,319.30 = 16,505,197.12 : x
  2. Step 2: Convert to fraction form
    65,027,328.89/97,541,319.30 = 16,505,197.12/x
  3. Step 3: Cross multiply
    65,027,328.89x = 97,541,319.30 × 16,505,197.12
  4. Step 4: Simplify right side
    65,027,328.89x = 1,609,938,701,821,128
  5. Step 5: Solve for x
    x = 1,609,938,701,821,128/65,027,328.89
  6. Step 6: Final answer
    x = 24,757,878.41

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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.