Home / 50,046,982.22-69,067,681.38-28,020,288.93

Finding the Fourth Proportional to 50,046,982.22, 69,067,681.38 and 28,020,288.93

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Solution

The fourth proportional to 50,046,982.22, 69,067,681.38 and 28,020,288.93 is: 38,669,592.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,046,982.22 : 69,067,681.38 = 28,020,288.93 : x
  2. Step 2: Convert to fraction form
    50,046,982.22/69,067,681.38 = 28,020,288.93/x
  3. Step 3: Cross multiply
    50,046,982.22x = 69,067,681.38 × 28,020,288.93
  4. Step 4: Simplify right side
    50,046,982.22x = 1,935,296,387,992,781
  5. Step 5: Solve for x
    x = 1,935,296,387,992,781/50,046,982.22
  6. Step 6: Final answer
    x = 38,669,592.10

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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.