Home / 67,930,548.83-101,801,552.25-30,952,068.38

Finding the Fourth Proportional to 67,930,548.83, 101,801,552.25 and 30,952,068.38

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Solution

The fourth proportional to 67,930,548.83, 101,801,552.25 and 30,952,068.38 is: 46,385,148.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,930,548.83 : 101,801,552.25 = 30,952,068.38 : x
  2. Step 2: Convert to fraction form
    67,930,548.83/101,801,552.25 = 30,952,068.38/x
  3. Step 3: Cross multiply
    67,930,548.83x = 101,801,552.25 × 30,952,068.38
  4. Step 4: Simplify right side
    67,930,548.83x = 3,150,968,606,420,961
  5. Step 5: Solve for x
    x = 3,150,968,606,420,961/67,930,548.83
  6. Step 6: Final answer
    x = 46,385,148.67

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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.