Home / 24,013,145.31-33,193,989.77-21,425,298.28

Finding the Fourth Proportional to 24,013,145.31, 33,193,989.77 and 21,425,298.28

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Solution

The fourth proportional to 24,013,145.31, 33,193,989.77 and 21,425,298.28 is: 29,616,742.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,013,145.31 : 33,193,989.77 = 21,425,298.28 : x
  2. Step 2: Convert to fraction form
    24,013,145.31/33,193,989.77 = 21,425,298.28/x
  3. Step 3: Cross multiply
    24,013,145.31x = 33,193,989.77 × 21,425,298.28
  4. Step 4: Simplify right side
    24,013,145.31x = 711,191,131,735,407.12
  5. Step 5: Solve for x
    x = 711,191,131,735,407.12/24,013,145.31
  6. Step 6: Final answer
    x = 29,616,742.11

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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.