Home / 50,997,015.54-70,373,827.76-27,791,644.28

Finding the Fourth Proportional to 50,997,015.54, 70,373,827.76 and 27,791,644.28

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Solution

The fourth proportional to 50,997,015.54, 70,373,827.76 and 27,791,644.28 is: 38,351,349.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,997,015.54 : 70,373,827.76 = 27,791,644.28 : x
  2. Step 2: Convert to fraction form
    50,997,015.54/70,373,827.76 = 27,791,644.28/x
  3. Step 3: Cross multiply
    50,997,015.54x = 70,373,827.76 × 27,791,644.28
  4. Step 4: Simplify right side
    50,997,015.54x = 1,955,804,387,237,081.50
  5. Step 5: Solve for x
    x = 1,955,804,387,237,081.50/50,997,015.54
  6. Step 6: Final answer
    x = 38,351,349.91

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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.