Home / 25,427,907.34-35,090,265.51-13,825,470.82

Finding the Fourth Proportional to 25,427,907.34, 35,090,265.51 and 13,825,470.82

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Solution

The fourth proportional to 25,427,907.34, 35,090,265.51 and 13,825,470.82 is: 19,079,015.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,427,907.34 : 35,090,265.51 = 13,825,470.82 : x
  2. Step 2: Convert to fraction form
    25,427,907.34/35,090,265.51 = 13,825,470.82/x
  3. Step 3: Cross multiply
    25,427,907.34x = 35,090,265.51 × 13,825,470.82
  4. Step 4: Simplify right side
    25,427,907.34x = 485,139,441,866,574.75
  5. Step 5: Solve for x
    x = 485,139,441,866,574.75/25,427,907.34
  6. Step 6: Final answer
    x = 19,079,015.64

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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.