Home / 19,971,734.40-27,560,932.56-10,804,374.72

Finding the Fourth Proportional to 19,971,734.40, 27,560,932.56 and 10,804,374.72

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Solution

The fourth proportional to 19,971,734.40, 27,560,932.56 and 10,804,374.72 is: 14,910,004.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,971,734.40 : 27,560,932.56 = 10,804,374.72 : x
  2. Step 2: Convert to fraction form
    19,971,734.40/27,560,932.56 = 10,804,374.72/x
  3. Step 3: Cross multiply
    19,971,734.40x = 27,560,932.56 × 10,804,374.72
  4. Step 4: Simplify right side
    19,971,734.40x = 297,778,643,010,888.88
  5. Step 5: Solve for x
    x = 297,778,643,010,888.88/19,971,734.40
  6. Step 6: Final answer
    x = 14,910,004.16

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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.