Home / 23,638,374.57-35,458,648.52-7,242,484.78

Finding the Fourth Proportional to 23,638,374.57, 35,458,648.52 and 7,242,484.78

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Solution

The fourth proportional to 23,638,374.57, 35,458,648.52 and 7,242,484.78 is: 10,864,060.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,638,374.57 : 35,458,648.52 = 7,242,484.78 : x
  2. Step 2: Convert to fraction form
    23,638,374.57/35,458,648.52 = 7,242,484.78/x
  3. Step 3: Cross multiply
    23,638,374.57x = 35,458,648.52 × 7,242,484.78
  4. Step 4: Simplify right side
    23,638,374.57x = 256,808,722,225,469.56
  5. Step 5: Solve for x
    x = 256,808,722,225,469.56/23,638,374.57
  6. Step 6: Final answer
    x = 10,864,060.11

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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.