Home / 20,845,451.88-31,274,499.06-10,060,742.52

Finding the Fourth Proportional to 20,845,451.88, 31,274,499.06 and 10,060,742.52

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Solution

The fourth proportional to 20,845,451.88, 31,274,499.06 and 10,060,742.52 is: 15,094,164.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,845,451.88 : 31,274,499.06 = 10,060,742.52 : x
  2. Step 2: Convert to fraction form
    20,845,451.88/31,274,499.06 = 10,060,742.52/x
  3. Step 3: Cross multiply
    20,845,451.88x = 31,274,499.06 × 10,060,742.52
  4. Step 4: Simplify right side
    20,845,451.88x = 314,644,682,484,642
  5. Step 5: Solve for x
    x = 314,644,682,484,642/20,845,451.88
  6. Step 6: Final answer
    x = 15,094,164.63

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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.