Home / 34,849,608.54-48,085,412.31-20,360,121.18

Finding the Fourth Proportional to 34,849,608.54, 48,085,412.31 and 20,360,121.18

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Solution

The fourth proportional to 34,849,608.54, 48,085,412.31 and 20,360,121.18 is: 28,092,849.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,849,608.54 : 48,085,412.31 = 20,360,121.18 : x
  2. Step 2: Convert to fraction form
    34,849,608.54/48,085,412.31 = 20,360,121.18/x
  3. Step 3: Cross multiply
    34,849,608.54x = 48,085,412.31 × 20,360,121.18
  4. Step 4: Simplify right side
    34,849,608.54x = 979,024,821,621,863.75
  5. Step 5: Solve for x
    x = 979,024,821,621,863.75/34,849,608.54
  6. Step 6: Final answer
    x = 28,092,849.90

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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.