Home / 56,004,752.20-83,912,649.90-27,188,840.20

Finding the Fourth Proportional to 56,004,752.20, 83,912,649.90 and 27,188,840.20

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Solution

The fourth proportional to 56,004,752.20, 83,912,649.90 and 27,188,840.20 is: 40,737,393.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,004,752.20 : 83,912,649.90 = 27,188,840.20 : x
  2. Step 2: Convert to fraction form
    56,004,752.20/83,912,649.90 = 27,188,840.20/x
  3. Step 3: Cross multiply
    56,004,752.20x = 83,912,649.90 × 27,188,840.20
  4. Step 4: Simplify right side
    56,004,752.20x = 2,281,487,628,889,646
  5. Step 5: Solve for x
    x = 2,281,487,628,889,646/56,004,752.20
  6. Step 6: Final answer
    x = 40,737,393.51

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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.