Home / 67,719,173.56-101,552,766.54-28,832,971.56

Finding the Fourth Proportional to 67,719,173.56, 101,552,766.54 and 28,832,971.56

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Solution

The fourth proportional to 67,719,173.56, 101,552,766.54 and 28,832,971.56 is: 43,238,389.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,719,173.56 : 101,552,766.54 = 28,832,971.56 : x
  2. Step 2: Convert to fraction form
    67,719,173.56/101,552,766.54 = 28,832,971.56/x
  3. Step 3: Cross multiply
    67,719,173.56x = 101,552,766.54 × 28,832,971.56
  4. Step 4: Simplify right side
    67,719,173.56x = 2,928,068,029,487,139.50
  5. Step 5: Solve for x
    x = 2,928,068,029,487,139.50/67,719,173.56
  6. Step 6: Final answer
    x = 43,238,389.89

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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.