Home / 52,213,047.93-72,055,206.24-28,693,046.94

Finding the Fourth Proportional to 52,213,047.93, 72,055,206.24 and 28,693,046.94

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Solution

The fourth proportional to 52,213,047.93, 72,055,206.24 and 28,693,046.94 is: 39,597,064.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,213,047.93 : 72,055,206.24 = 28,693,046.94 : x
  2. Step 2: Convert to fraction form
    52,213,047.93/72,055,206.24 = 28,693,046.94/x
  3. Step 3: Cross multiply
    52,213,047.93x = 72,055,206.24 × 28,693,046.94
  4. Step 4: Simplify right side
    52,213,047.93x = 2,067,483,414,915,700.75
  5. Step 5: Solve for x
    x = 2,067,483,414,915,700.75/52,213,047.93
  6. Step 6: Final answer
    x = 39,597,064.28

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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.