Home / 23,638,372.57-35,458,645.52-7,242,482.78

Finding the Fourth Proportional to 23,638,372.57, 35,458,645.52 and 7,242,482.78

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Solution

The fourth proportional to 23,638,372.57, 35,458,645.52 and 7,242,482.78 is: 10,864,057.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,638,372.57 : 35,458,645.52 = 7,242,482.78 : x
  2. Step 2: Convert to fraction form
    23,638,372.57/35,458,645.52 = 7,242,482.78/x
  3. Step 3: Cross multiply
    23,638,372.57x = 35,458,645.52 × 7,242,482.78
  4. Step 4: Simplify right side
    23,638,372.57x = 256,808,629,580,724.19
  5. Step 5: Solve for x
    x = 256,808,629,580,724.19/23,638,372.57
  6. Step 6: Final answer
    x = 10,864,057.11

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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.