Home / 37,202,821-51,344,704.02-20,905,298.44

Finding the Fourth Proportional to 37,202,821, 51,344,704.02 and 20,905,298.44

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Solution

The fourth proportional to 37,202,821, 51,344,704.02 and 20,905,298.44 is: 28,852,015.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,202,821 : 51,344,704.02 = 20,905,298.44 : x
  2. Step 2: Convert to fraction form
    37,202,821/51,344,704.02 = 20,905,298.44/x
  3. Step 3: Cross multiply
    37,202,821x = 51,344,704.02 × 20,905,298.44
  4. Step 4: Simplify right side
    37,202,821x = 1,073,376,360,851,567.88
  5. Step 5: Solve for x
    x = 1,073,376,360,851,567.88/37,202,821
  6. Step 6: Final answer
    x = 28,852,015.30

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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.