Home / 67,507,523.12-93,160,829.20-36,567,692.39

Finding the Fourth Proportional to 67,507,523.12, 93,160,829.20 and 36,567,692.39

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Solution

The fourth proportional to 67,507,523.12, 93,160,829.20 and 36,567,692.39 is: 50,463,657.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,507,523.12 : 93,160,829.20 = 36,567,692.39 : x
  2. Step 2: Convert to fraction form
    67,507,523.12/93,160,829.20 = 36,567,692.39/x
  3. Step 3: Cross multiply
    67,507,523.12x = 93,160,829.20 × 36,567,692.39
  4. Step 4: Simplify right side
    67,507,523.12x = 3,406,676,544,982,930
  5. Step 5: Solve for x
    x = 3,406,676,544,982,930/67,507,523.12
  6. Step 6: Final answer
    x = 50,463,657.79

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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.