Home / 67,715,370.36-93,447,760.23-36,775,761.12

Finding the Fourth Proportional to 67,715,370.36, 93,447,760.23 and 36,775,761.12

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Solution

The fourth proportional to 67,715,370.36, 93,447,760.23 and 36,775,761.12 is: 50,750,848.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,715,370.36 : 93,447,760.23 = 36,775,761.12 : x
  2. Step 2: Convert to fraction form
    67,715,370.36/93,447,760.23 = 36,775,761.12/x
  3. Step 3: Cross multiply
    67,715,370.36x = 93,447,760.23 × 36,775,761.12
  4. Step 4: Simplify right side
    67,715,370.36x = 3,436,612,507,417,516
  5. Step 5: Solve for x
    x = 3,436,612,507,417,516/67,715,370.36
  6. Step 6: Final answer
    x = 50,750,848.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.