Home / 21,509,302.80-32,263,954.20-5,552,950.80

Finding the Fourth Proportional to 21,509,302.80, 32,263,954.20 and 5,552,950.80

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Solution

The fourth proportional to 21,509,302.80, 32,263,954.20 and 5,552,950.80 is: 8,329,426.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,509,302.80 : 32,263,954.20 = 5,552,950.80 : x
  2. Step 2: Convert to fraction form
    21,509,302.80/32,263,954.20 = 5,552,950.80/x
  3. Step 3: Cross multiply
    21,509,302.80x = 32,263,954.20 × 5,552,950.80
  4. Step 4: Simplify right side
    21,509,302.80x = 179,160,150,286,053.34
  5. Step 5: Solve for x
    x = 179,160,150,286,053.34/21,509,302.80
  6. Step 6: Final answer
    x = 8,329,426.20

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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.