Home / 51,043,965.93-76,547,189.52-18,245,684.34

Finding the Fourth Proportional to 51,043,965.93, 76,547,189.52 and 18,245,684.34

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Solution

The fourth proportional to 51,043,965.93, 76,547,189.52 and 18,245,684.34 is: 27,361,820.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,043,965.93 : 76,547,189.52 = 18,245,684.34 : x
  2. Step 2: Convert to fraction form
    51,043,965.93/76,547,189.52 = 18,245,684.34/x
  3. Step 3: Cross multiply
    51,043,965.93x = 76,547,189.52 × 18,245,684.34
  4. Step 4: Simplify right side
    51,043,965.93x = 1,396,655,857,096,076
  5. Step 5: Solve for x
    x = 1,396,655,857,096,076/51,043,965.93
  6. Step 6: Final answer
    x = 27,361,820.96

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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.