Home / 45,203,521.08-67,803,781.14-19,644,555

Finding the Fourth Proportional to 45,203,521.08, 67,803,781.14 and 19,644,555

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Solution

The fourth proportional to 45,203,521.08, 67,803,781.14 and 19,644,555 is: 29,466,180.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,203,521.08 : 67,803,781.14 = 19,644,555 : x
  2. Step 2: Convert to fraction form
    45,203,521.08/67,803,781.14 = 19,644,555/x
  3. Step 3: Cross multiply
    45,203,521.08x = 67,803,781.14 × 19,644,555
  4. Step 4: Simplify right side
    45,203,521.08x = 1,331,975,107,812,692.75
  5. Step 5: Solve for x
    x = 1,331,975,107,812,692.75/45,203,521.08
  6. Step 6: Final answer
    x = 29,466,180.42

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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.