Home / 21,804,093.20-32,706,139.80-6,658,000.40

Finding the Fourth Proportional to 21,804,093.20, 32,706,139.80 and 6,658,000.40

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Solution

The fourth proportional to 21,804,093.20, 32,706,139.80 and 6,658,000.40 is: 9,987,000.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,804,093.20 : 32,706,139.80 = 6,658,000.40 : x
  2. Step 2: Convert to fraction form
    21,804,093.20/32,706,139.80 = 6,658,000.40/x
  3. Step 3: Cross multiply
    21,804,093.20x = 32,706,139.80 × 6,658,000.40
  4. Step 4: Simplify right side
    21,804,093.20x = 217,757,491,870,855.94
  5. Step 5: Solve for x
    x = 217,757,491,870,855.94/21,804,093.20
  6. Step 6: Final answer
    x = 9,987,000.60

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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.