Home / 26,244,015.40-39,366,023.10-7,074,085.60

Finding the Fourth Proportional to 26,244,015.40, 39,366,023.10 and 7,074,085.60

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Solution

The fourth proportional to 26,244,015.40, 39,366,023.10 and 7,074,085.60 is: 10,611,128.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,244,015.40 : 39,366,023.10 = 7,074,085.60 : x
  2. Step 2: Convert to fraction form
    26,244,015.40/39,366,023.10 = 7,074,085.60/x
  3. Step 3: Cross multiply
    26,244,015.40x = 39,366,023.10 × 7,074,085.60
  4. Step 4: Simplify right side
    26,244,015.40x = 278,478,617,140,977.34
  5. Step 5: Solve for x
    x = 278,478,617,140,977.34/26,244,015.40
  6. Step 6: Final answer
    x = 10,611,128.40

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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.