Home / 22,476,516.98-31,017,592.41-12,163,240.35

Finding the Fourth Proportional to 22,476,516.98, 31,017,592.41 and 12,163,240.35

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Solution

The fourth proportional to 22,476,516.98, 31,017,592.41 and 12,163,240.35 is: 16,785,271.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,476,516.98 : 31,017,592.41 = 12,163,240.35 : x
  2. Step 2: Convert to fraction form
    22,476,516.98/31,017,592.41 = 12,163,240.35/x
  3. Step 3: Cross multiply
    22,476,516.98x = 31,017,592.41 × 12,163,240.35
  4. Step 4: Simplify right side
    22,476,516.98x = 377,274,431,561,165.75
  5. Step 5: Solve for x
    x = 377,274,431,561,165.75/22,476,516.98
  6. Step 6: Final answer
    x = 16,785,271.13

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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.