Home / 27,531,729.40-41,297,594.10-13,182,822.40

Finding the Fourth Proportional to 27,531,729.40, 41,297,594.10 and 13,182,822.40

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Solution

The fourth proportional to 27,531,729.40, 41,297,594.10 and 13,182,822.40 is: 19,774,233.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,531,729.40 : 41,297,594.10 = 13,182,822.40 : x
  2. Step 2: Convert to fraction form
    27,531,729.40/41,297,594.10 = 13,182,822.40/x
  3. Step 3: Cross multiply
    27,531,729.40x = 41,297,594.10 × 13,182,822.40
  4. Step 4: Simplify right side
    27,531,729.40x = 544,418,848,567,587.88
  5. Step 5: Solve for x
    x = 544,418,848,567,587.88/27,531,729.40
  6. Step 6: Final answer
    x = 19,774,233.60

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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.