Home / 67,600,451.45-101,386,487.72-19,066,955.31

Finding the Fourth Proportional to 67,600,451.45, 101,386,487.72 and 19,066,955.31

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Solution

The fourth proportional to 67,600,451.45, 101,386,487.72 and 19,066,955.31 is: 28,596,430.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,600,451.45 : 101,386,487.72 = 19,066,955.31 : x
  2. Step 2: Convert to fraction form
    67,600,451.45/101,386,487.72 = 19,066,955.31/x
  3. Step 3: Cross multiply
    67,600,451.45x = 101,386,487.72 × 19,066,955.31
  4. Step 4: Simplify right side
    67,600,451.45x = 1,933,131,630,395,103.75
  5. Step 5: Solve for x
    x = 1,933,131,630,395,103.75/67,600,451.45
  6. Step 6: Final answer
    x = 28,596,430.78

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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.