Home / 30,881,230.24-46,322,177.96-9,316,018.76

Finding the Fourth Proportional to 30,881,230.24, 46,322,177.96 and 9,316,018.76

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Solution

The fourth proportional to 30,881,230.24, 46,322,177.96 and 9,316,018.76 is: 13,974,128.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,881,230.24 : 46,322,177.96 = 9,316,018.76 : x
  2. Step 2: Convert to fraction form
    30,881,230.24/46,322,177.96 = 9,316,018.76/x
  3. Step 3: Cross multiply
    30,881,230.24x = 46,322,177.96 × 9,316,018.76
  4. Step 4: Simplify right side
    30,881,230.24x = 431,538,278,879,418.50
  5. Step 5: Solve for x
    x = 431,538,278,879,418.50/30,881,230.24
  6. Step 6: Final answer
    x = 13,974,128.48

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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.