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Finding the Fourth Proportional to 32,601,820.80, 48,860,740.80 and 24,991,060.80

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Solution

The fourth proportional to 32,601,820.80, 48,860,740.80 and 24,991,060.80 is: 37,454,403.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,601,820.80 : 48,860,740.80 = 24,991,060.80 : x
  2. Step 2: Convert to fraction form
    32,601,820.80/48,860,740.80 = 24,991,060.80/x
  3. Step 3: Cross multiply
    32,601,820.80x = 48,860,740.80 × 24,991,060.80
  4. Step 4: Simplify right side
    32,601,820.80x = 1,221,081,744,065,840.50
  5. Step 5: Solve for x
    x = 1,221,081,744,065,840.50/32,601,820.80
  6. Step 6: Final answer
    x = 37,454,403.28

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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.