Home / 23,638,375.57-35,458,650.02-7,242,485.78

Finding the Fourth Proportional to 23,638,375.57, 35,458,650.02 and 7,242,485.78

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Solution

The fourth proportional to 23,638,375.57, 35,458,650.02 and 7,242,485.78 is: 10,864,061.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,638,375.57 : 35,458,650.02 = 7,242,485.78 : x
  2. Step 2: Convert to fraction form
    23,638,375.57/35,458,650.02 = 7,242,485.78/x
  3. Step 3: Cross multiply
    23,638,375.57x = 35,458,650.02 × 7,242,485.78
  4. Step 4: Simplify right side
    23,638,375.57x = 256,808,768,547,846.75
  5. Step 5: Solve for x
    x = 256,808,768,547,846.75/23,638,375.57
  6. Step 6: Final answer
    x = 10,864,061.61

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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.