Home / 16,209,882.32-22,369,814.24-8,867,557.81

Finding the Fourth Proportional to 16,209,882.32, 22,369,814.24 and 8,867,557.81

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Solution

The fourth proportional to 16,209,882.32, 22,369,814.24 and 8,867,557.81 is: 12,237,326.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,209,882.32 : 22,369,814.24 = 8,867,557.81 : x
  2. Step 2: Convert to fraction form
    16,209,882.32/22,369,814.24 = 8,867,557.81/x
  3. Step 3: Cross multiply
    16,209,882.32x = 22,369,814.24 × 8,867,557.81
  4. Step 4: Simplify right side
    16,209,882.32x = 198,365,620,815,974.34
  5. Step 5: Solve for x
    x = 198,365,620,815,974.34/16,209,882.32
  6. Step 6: Final answer
    x = 12,237,326.40

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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.