Home / 21,335,298.26-29,442,710.60-11,545,741.34

Finding the Fourth Proportional to 21,335,298.26, 29,442,710.60 and 11,545,741.34

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Solution

The fourth proportional to 21,335,298.26, 29,442,710.60 and 11,545,741.34 is: 15,933,122.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,335,298.26 : 29,442,710.60 = 11,545,741.34 : x
  2. Step 2: Convert to fraction form
    21,335,298.26/29,442,710.60 = 11,545,741.34/x
  3. Step 3: Cross multiply
    21,335,298.26x = 29,442,710.60 × 11,545,741.34
  4. Step 4: Simplify right side
    21,335,298.26x = 339,937,920,936,076.19
  5. Step 5: Solve for x
    x = 339,937,920,936,076.19/21,335,298.26
  6. Step 6: Final answer
    x = 15,933,122.51

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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.