Home / 30,881,227.76-46,322,174.22-9,316,016.28

Finding the Fourth Proportional to 30,881,227.76, 46,322,174.22 and 9,316,016.28

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Solution

The fourth proportional to 30,881,227.76, 46,322,174.22 and 9,316,016.28 is: 13,974,124.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,881,227.76 : 46,322,174.22 = 9,316,016.28 : x
  2. Step 2: Convert to fraction form
    30,881,227.76/46,322,174.22 = 9,316,016.28/x
  3. Step 3: Cross multiply
    30,881,227.76x = 46,322,174.22 × 9,316,016.28
  4. Step 4: Simplify right side
    30,881,227.76x = 431,538,129,158,516.25
  5. Step 5: Solve for x
    x = 431,538,129,158,516.25/30,881,227.76
  6. Step 6: Final answer
    x = 13,974,124.75

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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.