Home / 22,543,322.08-31,109,795.74-12,230,042.44

Finding the Fourth Proportional to 22,543,322.08, 31,109,795.74 and 12,230,042.44

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Solution

The fourth proportional to 22,543,322.08, 31,109,795.74 and 12,230,042.44 is: 16,877,464.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,543,322.08 : 31,109,795.74 = 12,230,042.44 : x
  2. Step 2: Convert to fraction form
    22,543,322.08/31,109,795.74 = 12,230,042.44/x
  3. Step 3: Cross multiply
    22,543,322.08x = 31,109,795.74 × 12,230,042.44
  4. Step 4: Simplify right side
    22,543,322.08x = 380,474,122,199,931.19
  5. Step 5: Solve for x
    x = 380,474,122,199,931.19/22,543,322.08
  6. Step 6: Final answer
    x = 16,877,464.68

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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.