Home / 24,850,785.21-34,293,756.63-13,687,063.89

Finding the Fourth Proportional to 24,850,785.21, 34,293,756.63 and 13,687,063.89

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Solution

The fourth proportional to 24,850,785.21, 34,293,756.63 and 13,687,063.89 is: 18,887,968.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,850,785.21 : 34,293,756.63 = 13,687,063.89 : x
  2. Step 2: Convert to fraction form
    24,850,785.21/34,293,756.63 = 13,687,063.89/x
  3. Step 3: Cross multiply
    24,850,785.21x = 34,293,756.63 × 13,687,063.89
  4. Step 4: Simplify right side
    24,850,785.21x = 469,380,838,022,921.12
  5. Step 5: Solve for x
    x = 469,380,838,022,921.12/24,850,785.21
  6. Step 6: Final answer
    x = 18,887,968.09

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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.