Home / 14,487,244.16-19,972,419.80-11,557,008.27

Finding the Fourth Proportional to 14,487,244.16, 19,972,419.80 and 11,557,008.27

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Solution

The fourth proportional to 14,487,244.16, 19,972,419.80 and 11,557,008.27 is: 15,932,734.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,487,244.16 : 19,972,419.80 = 11,557,008.27 : x
  2. Step 2: Convert to fraction form
    14,487,244.16/19,972,419.80 = 11,557,008.27/x
  3. Step 3: Cross multiply
    14,487,244.16x = 19,972,419.80 × 11,557,008.27
  4. Step 4: Simplify right side
    14,487,244.16x = 230,821,420,742,726.72
  5. Step 5: Solve for x
    x = 230,821,420,742,726.72/14,487,244.16
  6. Step 6: Final answer
    x = 15,932,734.91

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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.