Home / 26,943,733.80-40,415,600.70-9,902,192.40

Finding the Fourth Proportional to 26,943,733.80, 40,415,600.70 and 9,902,192.40

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Solution

The fourth proportional to 26,943,733.80, 40,415,600.70 and 9,902,192.40 is: 14,853,288.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,943,733.80 : 40,415,600.70 = 9,902,192.40 : x
  2. Step 2: Convert to fraction form
    26,943,733.80/40,415,600.70 = 9,902,192.40/x
  3. Step 3: Cross multiply
    26,943,733.80x = 40,415,600.70 × 9,902,192.40
  4. Step 4: Simplify right side
    26,943,733.80x = 400,203,054,092,974.75
  5. Step 5: Solve for x
    x = 400,203,054,092,974.75/26,943,733.80
  6. Step 6: Final answer
    x = 14,853,288.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.