Home / 60,834,175.20-91,265,616.81-19,893,455.24

Finding the Fourth Proportional to 60,834,175.20, 91,265,616.81 and 19,893,455.24

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Solution

The fourth proportional to 60,834,175.20, 91,265,616.81 and 19,893,455.24 is: 29,844,876.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,834,175.20 : 91,265,616.81 = 19,893,455.24 : x
  2. Step 2: Convert to fraction form
    60,834,175.20/91,265,616.81 = 19,893,455.24/x
  3. Step 3: Cross multiply
    60,834,175.20x = 91,265,616.81 × 19,893,455.24
  4. Step 4: Simplify right side
    60,834,175.20x = 1,815,588,462,761,128.75
  5. Step 5: Solve for x
    x = 1,815,588,462,761,128.75/60,834,175.20
  6. Step 6: Final answer
    x = 29,844,876.78

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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.