Home / 50,064,303.80-75,128,046.24-21,310,393.52

Finding the Fourth Proportional to 50,064,303.80, 75,128,046.24 and 21,310,393.52

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Solution

The fourth proportional to 50,064,303.80, 75,128,046.24 and 21,310,393.52 is: 31,979,037.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,064,303.80 : 75,128,046.24 = 21,310,393.52 : x
  2. Step 2: Convert to fraction form
    50,064,303.80/75,128,046.24 = 21,310,393.52/x
  3. Step 3: Cross multiply
    50,064,303.80x = 75,128,046.24 × 21,310,393.52
  4. Step 4: Simplify right side
    50,064,303.80x = 1,601,008,229,763,156.25
  5. Step 5: Solve for x
    x = 1,601,008,229,763,156.25/50,064,303.80
  6. Step 6: Final answer
    x = 31,979,037.12

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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.