Home / 25,427,911.49-35,090,271.23-13,825,474.97

Finding the Fourth Proportional to 25,427,911.49, 35,090,271.23 and 13,825,474.97

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Solution

The fourth proportional to 25,427,911.49, 35,090,271.23 and 13,825,474.97 is: 19,079,021.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,427,911.49 : 35,090,271.23 = 13,825,474.97 : x
  2. Step 2: Convert to fraction form
    25,427,911.49/35,090,271.23 = 13,825,474.97/x
  3. Step 3: Cross multiply
    25,427,911.49x = 35,090,271.23 × 13,825,474.97
  4. Step 4: Simplify right side
    25,427,911.49x = 485,139,666,580,876.06
  5. Step 5: Solve for x
    x = 485,139,666,580,876.06/25,427,911.49
  6. Step 6: Final answer
    x = 19,079,021.36

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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.