Home / 52,991,773.20-79,487,659.80-16,603,203.60

Finding the Fourth Proportional to 52,991,773.20, 79,487,659.80 and 16,603,203.60

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Solution

The fourth proportional to 52,991,773.20, 79,487,659.80 and 16,603,203.60 is: 24,904,805.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,991,773.20 : 79,487,659.80 = 16,603,203.60 : x
  2. Step 2: Convert to fraction form
    52,991,773.20/79,487,659.80 = 16,603,203.60/x
  3. Step 3: Cross multiply
    52,991,773.20x = 79,487,659.80 × 16,603,203.60
  4. Step 4: Simplify right side
    52,991,773.20x = 1,319,749,799,346,935.25
  5. Step 5: Solve for x
    x = 1,319,749,799,346,935.25/52,991,773.20
  6. Step 6: Final answer
    x = 24,904,805.40

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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.