Home / 31,293,994.74-43,188,298.08-17,359,842.40

Finding the Fourth Proportional to 31,293,994.74, 43,188,298.08 and 17,359,842.40

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Solution

The fourth proportional to 31,293,994.74, 43,188,298.08 and 17,359,842.40 is: 23,958,016.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,293,994.74 : 43,188,298.08 = 17,359,842.40 : x
  2. Step 2: Convert to fraction form
    31,293,994.74/43,188,298.08 = 17,359,842.40/x
  3. Step 3: Cross multiply
    31,293,994.74x = 43,188,298.08 × 17,359,842.40
  4. Step 4: Simplify right side
    31,293,994.74x = 749,742,048,193,022.50
  5. Step 5: Solve for x
    x = 749,742,048,193,022.50/31,293,994.74
  6. Step 6: Final answer
    x = 23,958,016.69

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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.