Home / 44,001,919.80-66,026,499.30-18,445,512.60

Finding the Fourth Proportional to 44,001,919.80, 66,026,499.30 and 18,445,512.60

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Solution

The fourth proportional to 44,001,919.80, 66,026,499.30 and 18,445,512.60 is: 27,678,170.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,001,919.80 : 66,026,499.30 = 18,445,512.60 : x
  2. Step 2: Convert to fraction form
    44,001,919.80/66,026,499.30 = 18,445,512.60/x
  3. Step 3: Cross multiply
    44,001,919.80x = 66,026,499.30 × 18,445,512.60
  4. Step 4: Simplify right side
    44,001,919.80x = 1,217,892,624,772,041.25
  5. Step 5: Solve for x
    x = 1,217,892,624,772,041.25/44,001,919.80
  6. Step 6: Final answer
    x = 27,678,170.19

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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.