Home / 36,753,905.40-55,130,858.10-31,014,342.60

Finding the Fourth Proportional to 36,753,905.40, 55,130,858.10 and 31,014,342.60

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Solution

The fourth proportional to 36,753,905.40, 55,130,858.10 and 31,014,342.60 is: 46,521,513.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,753,905.40 : 55,130,858.10 = 31,014,342.60 : x
  2. Step 2: Convert to fraction form
    36,753,905.40/55,130,858.10 = 31,014,342.60/x
  3. Step 3: Cross multiply
    36,753,905.40x = 55,130,858.10 × 31,014,342.60
  4. Step 4: Simplify right side
    36,753,905.40x = 1,709,847,320,945,385.25
  5. Step 5: Solve for x
    x = 1,709,847,320,945,385.25/36,753,905.40
  6. Step 6: Final answer
    x = 46,521,513.90

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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.