Home / 67,829,770.59-101,745,270.96-19,307,605.32

Finding the Fourth Proportional to 67,829,770.59, 101,745,270.96 and 19,307,605.32

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Solution

The fourth proportional to 67,829,770.59, 101,745,270.96 and 19,307,605.32 is: 28,961,583.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,829,770.59 : 101,745,270.96 = 19,307,605.32 : x
  2. Step 2: Convert to fraction form
    67,829,770.59/101,745,270.96 = 19,307,605.32/x
  3. Step 3: Cross multiply
    67,829,770.59x = 101,745,270.96 × 19,307,605.32
  4. Step 4: Simplify right side
    67,829,770.59x = 1,964,457,534,872,137.50
  5. Step 5: Solve for x
    x = 1,964,457,534,872,137.50/67,829,770.59
  6. Step 6: Final answer
    x = 28,961,583.06

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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.