Home / 31,293,995.76-43,188,299.46-17,359,843.40

Finding the Fourth Proportional to 31,293,995.76, 43,188,299.46 and 17,359,843.40

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Solution

The fourth proportional to 31,293,995.76, 43,188,299.46 and 17,359,843.40 is: 23,958,018.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,293,995.76 : 43,188,299.46 = 17,359,843.40 : x
  2. Step 2: Convert to fraction form
    31,293,995.76/43,188,299.46 = 17,359,843.40/x
  3. Step 3: Cross multiply
    31,293,995.76x = 43,188,299.46 × 17,359,843.40
  4. Step 4: Simplify right side
    31,293,995.76x = 749,742,115,337,904.50
  5. Step 5: Solve for x
    x = 749,742,115,337,904.50/31,293,995.76
  6. Step 6: Final answer
    x = 23,958,018.05

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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.