Home / 21,533,633.78-32,307,449.06-14,374,270.58

Finding the Fourth Proportional to 21,533,633.78, 32,307,449.06 and 14,374,270.58

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Solution

The fourth proportional to 21,533,633.78, 32,307,449.06 and 14,374,270.58 is: 21,566,077.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,533,633.78 : 32,307,449.06 = 14,374,270.58 : x
  2. Step 2: Convert to fraction form
    21,533,633.78/32,307,449.06 = 14,374,270.58/x
  3. Step 3: Cross multiply
    21,533,633.78x = 32,307,449.06 × 14,374,270.58
  4. Step 4: Simplify right side
    21,533,633.78x = 464,396,014,538,006.62
  5. Step 5: Solve for x
    x = 464,396,014,538,006.62/21,533,633.78
  6. Step 6: Final answer
    x = 21,566,077.48

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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.