Home / 47,309,770.91-70,976,642.31-14,522,002.07

Finding the Fourth Proportional to 47,309,770.91, 70,976,642.31 and 14,522,002.07

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Solution

The fourth proportional to 47,309,770.91, 70,976,642.31 and 14,522,002.07 is: 21,786,682.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,309,770.91 : 70,976,642.31 = 14,522,002.07 : x
  2. Step 2: Convert to fraction form
    47,309,770.91/70,976,642.31 = 14,522,002.07/x
  3. Step 3: Cross multiply
    47,309,770.91x = 70,976,642.31 × 14,522,002.07
  4. Step 4: Simplify right side
    47,309,770.91x = 1,030,722,946,547,469.62
  5. Step 5: Solve for x
    x = 1,030,722,946,547,469.62/47,309,770.91
  6. Step 6: Final answer
    x = 21,786,682.26

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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.