Home / 67,600,455.10-101,386,493.19-19,066,958.96

Finding the Fourth Proportional to 67,600,455.10, 101,386,493.19 and 19,066,958.96

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Solution

The fourth proportional to 67,600,455.10, 101,386,493.19 and 19,066,958.96 is: 28,596,436.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,600,455.10 : 101,386,493.19 = 19,066,958.96 : x
  2. Step 2: Convert to fraction form
    67,600,455.10/101,386,493.19 = 19,066,958.96/x
  3. Step 3: Cross multiply
    67,600,455.10x = 101,386,493.19 × 19,066,958.96
  4. Step 4: Simplify right side
    67,600,455.10x = 1,933,132,104,625,316.25
  5. Step 5: Solve for x
    x = 1,933,132,104,625,316.25/67,600,455.10
  6. Step 6: Final answer
    x = 28,596,436.25

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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.