Home / 30,127,322.22-45,195,239.52-9,652,252.38

Finding the Fourth Proportional to 30,127,322.22, 45,195,239.52 and 9,652,252.38

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Solution

The fourth proportional to 30,127,322.22, 45,195,239.52 and 9,652,252.38 is: 14,479,742.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,127,322.22 : 45,195,239.52 = 9,652,252.38 : x
  2. Step 2: Convert to fraction form
    30,127,322.22/45,195,239.52 = 9,652,252.38/x
  3. Step 3: Cross multiply
    30,127,322.22x = 45,195,239.52 × 9,652,252.38
  4. Step 4: Simplify right side
    30,127,322.22x = 436,235,858,221,590.12
  5. Step 5: Solve for x
    x = 436,235,858,221,590.12/30,127,322.22
  6. Step 6: Final answer
    x = 14,479,742.18

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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.