Home / 21,849,261.38-32,775,466.71-8,386,089.38

Finding the Fourth Proportional to 21,849,261.38, 32,775,466.71 and 8,386,089.38

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Solution

The fourth proportional to 21,849,261.38, 32,775,466.71 and 8,386,089.38 is: 12,579,738.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,849,261.38 : 32,775,466.71 = 8,386,089.38 : x
  2. Step 2: Convert to fraction form
    21,849,261.38/32,775,466.71 = 8,386,089.38/x
  3. Step 3: Cross multiply
    21,849,261.38x = 32,775,466.71 × 8,386,089.38
  4. Step 4: Simplify right side
    21,849,261.38x = 274,857,993,095,466.75
  5. Step 5: Solve for x
    x = 274,857,993,095,466.75/21,849,261.38
  6. Step 6: Final answer
    x = 12,579,738.44

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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.