Home / 17,664,222.60-24,379,208.82-9,929,901.96

Finding the Fourth Proportional to 17,664,222.60, 24,379,208.82 and 9,929,901.96

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Solution

The fourth proportional to 17,664,222.60, 24,379,208.82 and 9,929,901.96 is: 13,704,715.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,664,222.60 : 24,379,208.82 = 9,929,901.96 : x
  2. Step 2: Convert to fraction form
    17,664,222.60/24,379,208.82 = 9,929,901.96/x
  3. Step 3: Cross multiply
    17,664,222.60x = 24,379,208.82 × 9,929,901.96
  4. Step 4: Simplify right side
    17,664,222.60x = 242,083,153,444,967.31
  5. Step 5: Solve for x
    x = 242,083,153,444,967.31/17,664,222.60
  6. Step 6: Final answer
    x = 13,704,715.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.