Home / 17,800,679.91-24,565,421.30-10,066,878.75

Finding the Fourth Proportional to 17,800,679.91, 24,565,421.30 and 10,066,878.75

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Solution

The fourth proportional to 17,800,679.91, 24,565,421.30 and 10,066,878.75 is: 13,892,565.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,800,679.91 : 24,565,421.30 = 10,066,878.75 : x
  2. Step 2: Convert to fraction form
    17,800,679.91/24,565,421.30 = 10,066,878.75/x
  3. Step 3: Cross multiply
    17,800,679.91x = 24,565,421.30 × 10,066,878.75
  4. Step 4: Simplify right side
    17,800,679.91x = 247,297,117,619,433
  5. Step 5: Solve for x
    x = 247,297,117,619,433/17,800,679.91
  6. Step 6: Final answer
    x = 13,892,565.84

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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.