Home / 26,611,776.40-39,917,398.48-8,415,974.67

Finding the Fourth Proportional to 26,611,776.40, 39,917,398.48 and 8,415,974.67

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Solution

The fourth proportional to 26,611,776.40, 39,917,398.48 and 8,415,974.67 is: 12,623,877.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,611,776.40 : 39,917,398.48 = 8,415,974.67 : x
  2. Step 2: Convert to fraction form
    26,611,776.40/39,917,398.48 = 8,415,974.67/x
  3. Step 3: Cross multiply
    26,611,776.40x = 39,917,398.48 × 8,415,974.67
  4. Step 4: Simplify right side
    26,611,776.40x = 335,943,814,499,976.50
  5. Step 5: Solve for x
    x = 335,943,814,499,976.50/26,611,776.40
  6. Step 6: Final answer
    x = 12,623,877.84

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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.