Home / 22,526,592.94-31,087,310.34-12,738,501.64

Finding the Fourth Proportional to 22,526,592.94, 31,087,310.34 and 12,738,501.64

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Solution

The fourth proportional to 22,526,592.94, 31,087,310.34 and 12,738,501.64 is: 17,579,478.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,526,592.94 : 31,087,310.34 = 12,738,501.64 : x
  2. Step 2: Convert to fraction form
    22,526,592.94/31,087,310.34 = 12,738,501.64/x
  3. Step 3: Cross multiply
    22,526,592.94x = 31,087,310.34 × 12,738,501.64
  4. Step 4: Simplify right side
    22,526,592.94x = 396,005,753,749,279
  5. Step 5: Solve for x
    x = 396,005,753,749,279/22,526,592.94
  6. Step 6: Final answer
    x = 17,579,478.39

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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.