Home / 21,346,614.70-29,458,565.94-11,557,272.22

Finding the Fourth Proportional to 21,346,614.70, 29,458,565.94 and 11,557,272.22

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Solution

The fourth proportional to 21,346,614.70, 29,458,565.94 and 11,557,272.22 is: 15,949,164.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,346,614.70 : 29,458,565.94 = 11,557,272.22 : x
  2. Step 2: Convert to fraction form
    21,346,614.70/29,458,565.94 = 11,557,272.22/x
  3. Step 3: Cross multiply
    21,346,614.70x = 29,458,565.94 × 11,557,272.22
  4. Step 4: Simplify right side
    21,346,614.70x = 340,460,665,779,400.25
  5. Step 5: Solve for x
    x = 340,460,665,779,400.25/21,346,614.70
  6. Step 6: Final answer
    x = 15,949,164.33

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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.