Home / 23,142,002.08-31,936,251.72-13,354,477.60

Finding the Fourth Proportional to 23,142,002.08, 31,936,251.72 and 13,354,477.60

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Solution

The fourth proportional to 23,142,002.08, 31,936,251.72 and 13,354,477.60 is: 18,429,345.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,142,002.08 : 31,936,251.72 = 13,354,477.60 : x
  2. Step 2: Convert to fraction form
    23,142,002.08/31,936,251.72 = 13,354,477.60/x
  3. Step 3: Cross multiply
    23,142,002.08x = 31,936,251.72 × 13,354,477.60
  4. Step 4: Simplify right side
    23,142,002.08x = 426,491,958,222,701.44
  5. Step 5: Solve for x
    x = 426,491,958,222,701.44/23,142,002.08
  6. Step 6: Final answer
    x = 18,429,345.77

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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.