Home / 36,698,493.60-55,055,613.60-11,142,086.40

Finding the Fourth Proportional to 36,698,493.60, 55,055,613.60 and 11,142,086.40

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Solution

The fourth proportional to 36,698,493.60, 55,055,613.60 and 11,142,086.40 is: 16,715,519.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,698,493.60 : 55,055,613.60 = 11,142,086.40 : x
  2. Step 2: Convert to fraction form
    36,698,493.60/55,055,613.60 = 11,142,086.40/x
  3. Step 3: Cross multiply
    36,698,493.60x = 55,055,613.60 × 11,142,086.40
  4. Step 4: Simplify right side
    36,698,493.60x = 613,434,403,536,215.12
  5. Step 5: Solve for x
    x = 613,434,403,536,215.12/36,698,493.60
  6. Step 6: Final answer
    x = 16,715,519.99

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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.