Home / 26,130,451.37-39,193,142.56-7,934,803.94

Finding the Fourth Proportional to 26,130,451.37, 39,193,142.56 and 7,934,803.94

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Solution

The fourth proportional to 26,130,451.37, 39,193,142.56 and 7,934,803.94 is: 11,901,436.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,130,451.37 : 39,193,142.56 = 7,934,803.94 : x
  2. Step 2: Convert to fraction form
    26,130,451.37/39,193,142.56 = 7,934,803.94/x
  3. Step 3: Cross multiply
    26,130,451.37x = 39,193,142.56 × 7,934,803.94
  4. Step 4: Simplify right side
    26,130,451.37x = 310,989,902,084,215.50
  5. Step 5: Solve for x
    x = 310,989,902,084,215.50/26,130,451.37
  6. Step 6: Final answer
    x = 11,901,436.29

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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.