Home / 58,003,016.82-80,021,508.62-33,209,953.28

Finding the Fourth Proportional to 58,003,016.82, 80,021,508.62 and 33,209,953.28

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Solution

The fourth proportional to 58,003,016.82, 80,021,508.62 and 33,209,953.28 is: 45,816,764.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,003,016.82 : 80,021,508.62 = 33,209,953.28 : x
  2. Step 2: Convert to fraction form
    58,003,016.82/80,021,508.62 = 33,209,953.28/x
  3. Step 3: Cross multiply
    58,003,016.82x = 80,021,508.62 × 33,209,953.28
  4. Step 4: Simplify right side
    58,003,016.82x = 2,657,510,562,665,317.50
  5. Step 5: Solve for x
    x = 2,657,510,562,665,317.50/58,003,016.82
  6. Step 6: Final answer
    x = 45,816,764.51

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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.