Home / 72,772,567.10-109,158,850.65-24,252,003.80

Finding the Fourth Proportional to 72,772,567.10, 109,158,850.65 and 24,252,003.80

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Solution

The fourth proportional to 72,772,567.10, 109,158,850.65 and 24,252,003.80 is: 36,378,005.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,772,567.10 : 109,158,850.65 = 24,252,003.80 : x
  2. Step 2: Convert to fraction form
    72,772,567.10/109,158,850.65 = 24,252,003.80/x
  3. Step 3: Cross multiply
    72,772,567.10x = 109,158,850.65 × 24,252,003.80
  4. Step 4: Simplify right side
    72,772,567.10x = 2,647,320,860,767,432.50
  5. Step 5: Solve for x
    x = 2,647,320,860,767,432.50/72,772,567.10
  6. Step 6: Final answer
    x = 36,378,005.70

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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.