Home / 21,937,482.11-32,886,071.79-7,557,131.52

Finding the Fourth Proportional to 21,937,482.11, 32,886,071.79 and 7,557,131.52

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Solution

The fourth proportional to 21,937,482.11, 32,886,071.79 and 7,557,131.52 is: 11,328,755.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,937,482.11 : 32,886,071.79 = 7,557,131.52 : x
  2. Step 2: Convert to fraction form
    21,937,482.11/32,886,071.79 = 7,557,131.52/x
  3. Step 3: Cross multiply
    21,937,482.11x = 32,886,071.79 × 7,557,131.52
  4. Step 4: Simplify right side
    21,937,482.11x = 248,524,369,664,852.56
  5. Step 5: Solve for x
    x = 248,524,369,664,852.56/21,937,482.11
  6. Step 6: Final answer
    x = 11,328,755.43

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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.