Home / 31,046,371.11-42,843,454.04-17,994,844.45

Finding the Fourth Proportional to 31,046,371.11, 42,843,454.04 and 17,994,844.45

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Solution

The fourth proportional to 31,046,371.11, 42,843,454.04 and 17,994,844.45 is: 24,832,573.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,046,371.11 : 42,843,454.04 = 17,994,844.45 : x
  2. Step 2: Convert to fraction form
    31,046,371.11/42,843,454.04 = 17,994,844.45/x
  3. Step 3: Cross multiply
    31,046,371.11x = 42,843,454.04 × 17,994,844.45
  4. Step 4: Simplify right side
    31,046,371.11x = 770,961,291,153,883.62
  5. Step 5: Solve for x
    x = 770,961,291,153,883.62/31,046,371.11
  6. Step 6: Final answer
    x = 24,832,573.46

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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.