Home / 44,061,721.36-66,118,450.20-18,500,765.20

Finding the Fourth Proportional to 44,061,721.36, 66,118,450.20 and 18,500,765.20

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Solution

The fourth proportional to 44,061,721.36, 66,118,450.20 and 18,500,765.20 is: 27,762,009.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,061,721.36 : 66,118,450.20 = 18,500,765.20 : x
  2. Step 2: Convert to fraction form
    44,061,721.36/66,118,450.20 = 18,500,765.20/x
  3. Step 3: Cross multiply
    44,061,721.36x = 66,118,450.20 × 18,500,765.20
  4. Step 4: Simplify right side
    44,061,721.36x = 1,223,241,922,538,093
  5. Step 5: Solve for x
    x = 1,223,241,922,538,093/44,061,721.36
  6. Step 6: Final answer
    x = 27,762,009.40

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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.