Home / 70,252,451.78-96,949,531.24-38,462,091

Finding the Fourth Proportional to 70,252,451.78, 96,949,531.24 and 38,462,091

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Solution

The fourth proportional to 70,252,451.78, 96,949,531.24 and 38,462,091 is: 53,078,313.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,252,451.78 : 96,949,531.24 = 38,462,091 : x
  2. Step 2: Convert to fraction form
    70,252,451.78/96,949,531.24 = 38,462,091/x
  3. Step 3: Cross multiply
    70,252,451.78x = 96,949,531.24 × 38,462,091
  4. Step 4: Simplify right side
    70,252,451.78x = 3,728,881,692,864,067.50
  5. Step 5: Solve for x
    x = 3,728,881,692,864,067.50/70,252,451.78
  6. Step 6: Final answer
    x = 53,078,313.97

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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.