Home / 64,605,848.11-96,897,265.81-25,741,042.90

Finding the Fourth Proportional to 64,605,848.11, 96,897,265.81 and 25,741,042.90

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Solution

The fourth proportional to 64,605,848.11, 96,897,265.81 and 25,741,042.90 is: 38,606,979.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,605,848.11 : 96,897,265.81 = 25,741,042.90 : x
  2. Step 2: Convert to fraction form
    64,605,848.11/96,897,265.81 = 25,741,042.90/x
  3. Step 3: Cross multiply
    64,605,848.11x = 96,897,265.81 × 25,741,042.90
  4. Step 4: Simplify right side
    64,605,848.11x = 2,494,236,675,801,317.50
  5. Step 5: Solve for x
    x = 2,494,236,675,801,317.50/64,605,848.11
  6. Step 6: Final answer
    x = 38,606,979.85

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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.