Home / 29,014,989.86-43,520,909.78-8,818,657.22

Finding the Fourth Proportional to 29,014,989.86, 43,520,909.78 and 8,818,657.22

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Solution

The fourth proportional to 29,014,989.86, 43,520,909.78 and 8,818,657.22 is: 13,227,507.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,014,989.86 : 43,520,909.78 = 8,818,657.22 : x
  2. Step 2: Convert to fraction form
    29,014,989.86/43,520,909.78 = 8,818,657.22/x
  3. Step 3: Cross multiply
    29,014,989.86x = 43,520,909.78 × 8,818,657.22
  4. Step 4: Simplify right side
    29,014,989.86x = 383,795,985,252,365.62
  5. Step 5: Solve for x
    x = 383,795,985,252,365.62/29,014,989.86
  6. Step 6: Final answer
    x = 13,227,507.13

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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.