Home / 23,035,887.60-31,788,916.44-12,722,388.72

Finding the Fourth Proportional to 23,035,887.60, 31,788,916.44 and 12,722,388.72

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Solution

The fourth proportional to 23,035,887.60, 31,788,916.44 and 12,722,388.72 is: 17,556,560.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,035,887.60 : 31,788,916.44 = 12,722,388.72 : x
  2. Step 2: Convert to fraction form
    23,035,887.60/31,788,916.44 = 12,722,388.72/x
  3. Step 3: Cross multiply
    23,035,887.60x = 31,788,916.44 × 12,722,388.72
  4. Step 4: Simplify right side
    23,035,887.60x = 404,430,951,937,278.62
  5. Step 5: Solve for x
    x = 404,430,951,937,278.62/23,035,887.60
  6. Step 6: Final answer
    x = 17,556,560.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.