Home / 16,351,431.93-22,564,997.82-8,909,055.81

Finding the Fourth Proportional to 16,351,431.93, 22,564,997.82 and 8,909,055.81

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Solution

The fourth proportional to 16,351,431.93, 22,564,997.82 and 8,909,055.81 is: 12,294,508.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,351,431.93 : 22,564,997.82 = 8,909,055.81 : x
  2. Step 2: Convert to fraction form
    16,351,431.93/22,564,997.82 = 8,909,055.81/x
  3. Step 3: Cross multiply
    16,351,431.93x = 22,564,997.82 × 8,909,055.81
  4. Step 4: Simplify right side
    16,351,431.93x = 201,032,824,930,908.34
  5. Step 5: Solve for x
    x = 201,032,824,930,908.34/16,351,431.93
  6. Step 6: Final answer
    x = 12,294,508.87

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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.