Home / 30,341,023.68-41,874,708.99-17,112,915.90

Finding the Fourth Proportional to 30,341,023.68, 41,874,708.99 and 17,112,915.90

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Solution

The fourth proportional to 30,341,023.68, 41,874,708.99 and 17,112,915.90 is: 23,618,134.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,341,023.68 : 41,874,708.99 = 17,112,915.90 : x
  2. Step 2: Convert to fraction form
    30,341,023.68/41,874,708.99 = 17,112,915.90/x
  3. Step 3: Cross multiply
    30,341,023.68x = 41,874,708.99 × 17,112,915.90
  4. Step 4: Simplify right side
    30,341,023.68x = 716,598,373,282,843.88
  5. Step 5: Solve for x
    x = 716,598,373,282,843.88/30,341,023.68
  6. Step 6: Final answer
    x = 23,618,134.34

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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.