Home / 21,344,241.04-29,455,062.61-11,554,685.32

Finding the Fourth Proportional to 21,344,241.04, 29,455,062.61 and 11,554,685.32

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Solution

The fourth proportional to 21,344,241.04, 29,455,062.61 and 11,554,685.32 is: 15,945,471.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,344,241.04 : 29,455,062.61 = 11,554,685.32 : x
  2. Step 2: Convert to fraction form
    21,344,241.04/29,455,062.61 = 11,554,685.32/x
  3. Step 3: Cross multiply
    21,344,241.04x = 29,455,062.61 × 11,554,685.32
  4. Step 4: Simplify right side
    21,344,241.04x = 340,343,979,539,447.88
  5. Step 5: Solve for x
    x = 340,343,979,539,447.88/21,344,241.04
  6. Step 6: Final answer
    x = 15,945,471.14

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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.