Home / 19,440,738.40-29,161,107.60-10,937,682.40

Finding the Fourth Proportional to 19,440,738.40, 29,161,107.60 and 10,937,682.40

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Solution

The fourth proportional to 19,440,738.40, 29,161,107.60 and 10,937,682.40 is: 16,406,523.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,440,738.40 : 29,161,107.60 = 10,937,682.40 : x
  2. Step 2: Convert to fraction form
    19,440,738.40/29,161,107.60 = 10,937,682.40/x
  3. Step 3: Cross multiply
    19,440,738.40x = 29,161,107.60 × 10,937,682.40
  4. Step 4: Simplify right side
    19,440,738.40x = 318,954,933,361,026.25
  5. Step 5: Solve for x
    x = 318,954,933,361,026.25/19,440,738.40
  6. Step 6: Final answer
    x = 16,406,523.60

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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.