Home / 58,003,002.96-80,021,489.55-33,209,939.43

Finding the Fourth Proportional to 58,003,002.96, 80,021,489.55 and 33,209,939.43

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Solution

The fourth proportional to 58,003,002.96, 80,021,489.55 and 33,209,939.43 is: 45,816,745.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,003,002.96 : 80,021,489.55 = 33,209,939.43 : x
  2. Step 2: Convert to fraction form
    58,003,002.96/80,021,489.55 = 33,209,939.43/x
  3. Step 3: Cross multiply
    58,003,002.96x = 80,021,489.55 × 33,209,939.43
  4. Step 4: Simplify right side
    58,003,002.96x = 2,657,508,821,053,878
  5. Step 5: Solve for x
    x = 2,657,508,821,053,878/58,003,002.96
  6. Step 6: Final answer
    x = 45,816,745.43

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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.