Home / 14,291,371.26-19,686,030.48-11,530,332.36

Finding the Fourth Proportional to 14,291,371.26, 19,686,030.48 and 11,530,332.36

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Solution

The fourth proportional to 14,291,371.26, 19,686,030.48 and 11,530,332.36 is: 15,882,763.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,291,371.26 : 19,686,030.48 = 11,530,332.36 : x
  2. Step 2: Convert to fraction form
    14,291,371.26/19,686,030.48 = 11,530,332.36/x
  3. Step 3: Cross multiply
    14,291,371.26x = 19,686,030.48 × 11,530,332.36
  4. Step 4: Simplify right side
    14,291,371.26x = 226,986,474,283,490.31
  5. Step 5: Solve for x
    x = 226,986,474,283,490.31/14,291,371.26
  6. Step 6: Final answer
    x = 15,882,763.81

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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.