Home / 22,124,317.60-33,185,844.08-12,090,479.52

Finding the Fourth Proportional to 22,124,317.60, 33,185,844.08 and 12,090,479.52

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Solution

The fourth proportional to 22,124,317.60, 33,185,844.08 and 12,090,479.52 is: 18,135,373.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,124,317.60 : 33,185,844.08 = 12,090,479.52 : x
  2. Step 2: Convert to fraction form
    22,124,317.60/33,185,844.08 = 12,090,479.52/x
  3. Step 3: Cross multiply
    22,124,317.60x = 33,185,844.08 × 12,090,479.52
  4. Step 4: Simplify right side
    22,124,317.60x = 401,232,768,203,153.19
  5. Step 5: Solve for x
    x = 401,232,768,203,153.19/22,124,317.60
  6. Step 6: Final answer
    x = 18,135,373.73

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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.