Home / 30,998,203.20-46,472,110.56-10,817,616.96

Finding the Fourth Proportional to 30,998,203.20, 46,472,110.56 and 10,817,616.96

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Solution

The fourth proportional to 30,998,203.20, 46,472,110.56 and 10,817,616.96 is: 16,217,633.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,998,203.20 : 46,472,110.56 = 10,817,616.96 : x
  2. Step 2: Convert to fraction form
    30,998,203.20/46,472,110.56 = 10,817,616.96/x
  3. Step 3: Cross multiply
    30,998,203.20x = 46,472,110.56 × 10,817,616.96
  4. Step 4: Simplify right side
    30,998,203.20x = 502,717,491,360,851.19
  5. Step 5: Solve for x
    x = 502,717,491,360,851.19/30,998,203.20
  6. Step 6: Final answer
    x = 16,217,633.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.