Home / 31,009,982.93-46,398,102.41-18,499,924.06

Finding the Fourth Proportional to 31,009,982.93, 46,398,102.41 and 18,499,924.06

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Solution

The fourth proportional to 31,009,982.93, 46,398,102.41 and 18,499,924.06 is: 27,680,162.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,009,982.93 : 46,398,102.41 = 18,499,924.06 : x
  2. Step 2: Convert to fraction form
    31,009,982.93/46,398,102.41 = 18,499,924.06/x
  3. Step 3: Cross multiply
    31,009,982.93x = 46,398,102.41 × 18,499,924.06
  4. Step 4: Simplify right side
    31,009,982.93x = 858,361,371,113,102.88
  5. Step 5: Solve for x
    x = 858,361,371,113,102.88/31,009,982.93
  6. Step 6: Final answer
    x = 27,680,162.64

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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.