Home / 14,238,673.40-19,643,945.46-10,526,418.20

Finding the Fourth Proportional to 14,238,673.40, 19,643,945.46 and 10,526,418.20

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Solution

The fourth proportional to 14,238,673.40, 19,643,945.46 and 10,526,418.20 is: 14,522,447.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,238,673.40 : 19,643,945.46 = 10,526,418.20 : x
  2. Step 2: Convert to fraction form
    14,238,673.40/19,643,945.46 = 10,526,418.20/x
  3. Step 3: Cross multiply
    14,238,673.40x = 19,643,945.46 × 10,526,418.20
  4. Step 4: Simplify right side
    14,238,673.40x = 206,780,385,009,951.38
  5. Step 5: Solve for x
    x = 206,780,385,009,951.38/14,238,673.40
  6. Step 6: Final answer
    x = 14,522,447.37

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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.