Home / 16,261,328.36-22,440,665.23-8,919,221.27

Finding the Fourth Proportional to 16,261,328.36, 22,440,665.23 and 8,919,221.27

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Solution

The fourth proportional to 16,261,328.36, 22,440,665.23 and 8,919,221.27 is: 12,308,542.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,261,328.36 : 22,440,665.23 = 8,919,221.27 : x
  2. Step 2: Convert to fraction form
    16,261,328.36/22,440,665.23 = 8,919,221.27/x
  3. Step 3: Cross multiply
    16,261,328.36x = 22,440,665.23 × 8,919,221.27
  4. Step 4: Simplify right side
    16,261,328.36x = 200,153,258,497,864.06
  5. Step 5: Solve for x
    x = 200,153,258,497,864.06/16,261,328.36
  6. Step 6: Final answer
    x = 12,308,542.95

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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.