Home / 40,916,775.06-61,383,247.78-15,009,316.92

Finding the Fourth Proportional to 40,916,775.06, 61,383,247.78 and 15,009,316.92

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Solution

The fourth proportional to 40,916,775.06, 61,383,247.78 and 15,009,316.92 is: 22,516,941.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,916,775.06 : 61,383,247.78 = 15,009,316.92 : x
  2. Step 2: Convert to fraction form
    40,916,775.06/61,383,247.78 = 15,009,316.92/x
  3. Step 3: Cross multiply
    40,916,775.06x = 61,383,247.78 × 15,009,316.92
  4. Step 4: Simplify right side
    40,916,775.06x = 921,320,619,508,906.50
  5. Step 5: Solve for x
    x = 921,320,619,508,906.50/40,916,775.06
  6. Step 6: Final answer
    x = 22,516,941.23

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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.