Home / 30,884,406.32-42,620,530.92-17,133,370.58

Finding the Fourth Proportional to 30,884,406.32, 42,620,530.92 and 17,133,370.58

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Solution

The fourth proportional to 30,884,406.32, 42,620,530.92 and 17,133,370.58 is: 23,644,079.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,884,406.32 : 42,620,530.92 = 17,133,370.58 : x
  2. Step 2: Convert to fraction form
    30,884,406.32/42,620,530.92 = 17,133,370.58/x
  3. Step 3: Cross multiply
    30,884,406.32x = 42,620,530.92 × 17,133,370.58
  4. Step 4: Simplify right side
    30,884,406.32x = 730,233,350,568,708.25
  5. Step 5: Solve for x
    x = 730,233,350,568,708.25/30,884,406.32
  6. Step 6: Final answer
    x = 23,644,079.25

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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.