Home / 26,969,749.20-40,454,623.80-26,521,851.60

Finding the Fourth Proportional to 26,969,749.20, 40,454,623.80 and 26,521,851.60

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Solution

The fourth proportional to 26,969,749.20, 40,454,623.80 and 26,521,851.60 is: 39,782,777.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,969,749.20 : 40,454,623.80 = 26,521,851.60 : x
  2. Step 2: Convert to fraction form
    26,969,749.20/40,454,623.80 = 26,521,851.60/x
  3. Step 3: Cross multiply
    26,969,749.20x = 40,454,623.80 × 26,521,851.60
  4. Step 4: Simplify right side
    26,969,749.20x = 1,072,931,528,957,428
  5. Step 5: Solve for x
    x = 1,072,931,528,957,428/26,969,749.20
  6. Step 6: Final answer
    x = 39,782,777.40

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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.