Home / 62,867,867.11-94,301,824.96-28,283,881.12

Finding the Fourth Proportional to 62,867,867.11, 94,301,824.96 and 28,283,881.12

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Solution

The fourth proportional to 62,867,867.11, 94,301,824.96 and 28,283,881.12 is: 42,425,832.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,867,867.11 : 94,301,824.96 = 28,283,881.12 : x
  2. Step 2: Convert to fraction form
    62,867,867.11/94,301,824.96 = 28,283,881.12/x
  3. Step 3: Cross multiply
    62,867,867.11x = 94,301,824.96 × 28,283,881.12
  4. Step 4: Simplify right side
    62,867,867.11x = 2,667,221,606,367,289
  5. Step 5: Solve for x
    x = 2,667,221,606,367,289/62,867,867.11
  6. Step 6: Final answer
    x = 42,425,832.61

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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.