Home / 45,264,997.86-67,899,145.95-16,120,980.06

Finding the Fourth Proportional to 45,264,997.86, 67,899,145.95 and 16,120,980.06

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Solution

The fourth proportional to 45,264,997.86, 67,899,145.95 and 16,120,980.06 is: 24,182,057.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,264,997.86 : 67,899,145.95 = 16,120,980.06 : x
  2. Step 2: Convert to fraction form
    45,264,997.86/67,899,145.95 = 16,120,980.06/x
  3. Step 3: Cross multiply
    45,264,997.86x = 67,899,145.95 × 16,120,980.06
  4. Step 4: Simplify right side
    45,264,997.86x = 1,094,600,777,950,979.88
  5. Step 5: Solve for x
    x = 1,094,600,777,950,979.88/45,264,997.86
  6. Step 6: Final answer
    x = 24,182,057.43

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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.