Home / 15,919,291.77-21,962,243.94-10,036,991.67

Finding the Fourth Proportional to 15,919,291.77, 21,962,243.94 and 10,036,991.67

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Solution

The fourth proportional to 15,919,291.77, 21,962,243.94 and 10,036,991.67 is: 13,847,026.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,919,291.77 : 21,962,243.94 = 10,036,991.67 : x
  2. Step 2: Convert to fraction form
    15,919,291.77/21,962,243.94 = 10,036,991.67/x
  3. Step 3: Cross multiply
    15,919,291.77x = 21,962,243.94 × 10,036,991.67
  4. Step 4: Simplify right side
    15,919,291.77x = 220,434,859,480,288
  5. Step 5: Solve for x
    x = 220,434,859,480,288/15,919,291.77
  6. Step 6: Final answer
    x = 13,847,026.78

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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.