Home / 21,523,679.43-32,285,635.91-6,377,742.15

Finding the Fourth Proportional to 21,523,679.43, 32,285,635.91 and 6,377,742.15

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Solution

The fourth proportional to 21,523,679.43, 32,285,635.91 and 6,377,742.15 is: 9,566,647.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,523,679.43 : 32,285,635.91 = 6,377,742.15 : x
  2. Step 2: Convert to fraction form
    21,523,679.43/32,285,635.91 = 6,377,742.15/x
  3. Step 3: Cross multiply
    21,523,679.43x = 32,285,635.91 × 6,377,742.15
  4. Step 4: Simplify right side
    21,523,679.43x = 205,909,460,950,871.91
  5. Step 5: Solve for x
    x = 205,909,460,950,871.91/21,523,679.43
  6. Step 6: Final answer
    x = 9,566,647.82

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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.