Home / 35,941,889.58-53,857,974.29-21,340,055.09

Finding the Fourth Proportional to 35,941,889.58, 53,857,974.29 and 21,340,055.09

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Solution

The fourth proportional to 35,941,889.58, 53,857,974.29 and 21,340,055.09 is: 31,977,510.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,941,889.58 : 53,857,974.29 = 21,340,055.09 : x
  2. Step 2: Convert to fraction form
    35,941,889.58/53,857,974.29 = 21,340,055.09/x
  3. Step 3: Cross multiply
    35,941,889.58x = 53,857,974.29 × 21,340,055.09
  4. Step 4: Simplify right side
    35,941,889.58x = 1,149,332,138,008,413.50
  5. Step 5: Solve for x
    x = 1,149,332,138,008,413.50/35,941,889.58
  6. Step 6: Final answer
    x = 31,977,510.13

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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.