Home / 34,777,878.36-52,416,797.24-29,978,117.74

Finding the Fourth Proportional to 34,777,878.36, 52,416,797.24 and 29,978,117.74

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Solution

The fourth proportional to 34,777,878.36, 52,416,797.24 and 29,978,117.74 is: 45,182,656.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,777,878.36 : 52,416,797.24 = 29,978,117.74 : x
  2. Step 2: Convert to fraction form
    34,777,878.36/52,416,797.24 = 29,978,117.74/x
  3. Step 3: Cross multiply
    34,777,878.36x = 52,416,797.24 × 29,978,117.74
  4. Step 4: Simplify right side
    34,777,878.36x = 1,571,356,919,214,427
  5. Step 5: Solve for x
    x = 1,571,356,919,214,427/34,777,878.36
  6. Step 6: Final answer
    x = 45,182,656.14

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.