Home / 17,970,941.42-26,928,982.11-10,670,024.19

Finding the Fourth Proportional to 17,970,941.42, 26,928,982.11 and 10,670,024.19

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Solution

The fourth proportional to 17,970,941.42, 26,928,982.11 and 10,670,024.19 is: 15,988,750.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,970,941.42 : 26,928,982.11 = 10,670,024.19 : x
  2. Step 2: Convert to fraction form
    17,970,941.42/26,928,982.11 = 10,670,024.19/x
  3. Step 3: Cross multiply
    17,970,941.42x = 26,928,982.11 × 10,670,024.19
  4. Step 4: Simplify right side
    17,970,941.42x = 287,332,890,525,777.25
  5. Step 5: Solve for x
    x = 287,332,890,525,777.25/17,970,941.42
  6. Step 6: Final answer
    x = 15,988,750.05

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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.