Home / 40,100,222.76-60,140,703.12-18,514,084.42

Finding the Fourth Proportional to 40,100,222.76, 60,140,703.12 and 18,514,084.42

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Solution

The fourth proportional to 40,100,222.76, 60,140,703.12 and 18,514,084.42 is: 27,766,680.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,100,222.76 : 60,140,703.12 = 18,514,084.42 : x
  2. Step 2: Convert to fraction form
    40,100,222.76/60,140,703.12 = 18,514,084.42/x
  3. Step 3: Cross multiply
    40,100,222.76x = 60,140,703.12 × 18,514,084.42
  4. Step 4: Simplify right side
    40,100,222.76x = 1,113,450,054,641,837.50
  5. Step 5: Solve for x
    x = 1,113,450,054,641,837.50/40,100,222.76
  6. Step 6: Final answer
    x = 27,766,680.03

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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.