Home / 45,948,471.02-63,408,891.31-25,321,917.20

Finding the Fourth Proportional to 45,948,471.02, 63,408,891.31 and 25,321,917.20

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Solution

The fourth proportional to 45,948,471.02, 63,408,891.31 and 25,321,917.20 is: 34,944,246.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,948,471.02 : 63,408,891.31 = 25,321,917.20 : x
  2. Step 2: Convert to fraction form
    45,948,471.02/63,408,891.31 = 25,321,917.20/x
  3. Step 3: Cross multiply
    45,948,471.02x = 63,408,891.31 × 25,321,917.20
  4. Step 4: Simplify right side
    45,948,471.02x = 1,605,634,695,590,837
  5. Step 5: Solve for x
    x = 1,605,634,695,590,837/45,948,471.02
  6. Step 6: Final answer
    x = 34,944,246.46

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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.