Home / 15,988,163.16-22,070,871.18-10,194,732.12

Finding the Fourth Proportional to 15,988,163.16, 22,070,871.18 and 10,194,732.12

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Solution

The fourth proportional to 15,988,163.16, 22,070,871.18 and 10,194,732.12 is: 14,073,325.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,988,163.16 : 22,070,871.18 = 10,194,732.12 : x
  2. Step 2: Convert to fraction form
    15,988,163.16/22,070,871.18 = 10,194,732.12/x
  3. Step 3: Cross multiply
    15,988,163.16x = 22,070,871.18 × 10,194,732.12
  4. Step 4: Simplify right side
    15,988,163.16x = 225,006,619,335,128.28
  5. Step 5: Solve for x
    x = 225,006,619,335,128.28/15,988,163.16
  6. Step 6: Final answer
    x = 14,073,325.19

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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.