Home / 58,003,009.38-80,021,498.36-33,209,945.82

Finding the Fourth Proportional to 58,003,009.38, 80,021,498.36 and 33,209,945.82

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Solution

The fourth proportional to 58,003,009.38, 80,021,498.36 and 33,209,945.82 is: 45,816,754.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,003,009.38 : 80,021,498.36 = 33,209,945.82 : x
  2. Step 2: Convert to fraction form
    58,003,009.38/80,021,498.36 = 33,209,945.82/x
  3. Step 3: Cross multiply
    58,003,009.38x = 80,021,498.36 × 33,209,945.82
  4. Step 4: Simplify right side
    58,003,009.38x = 2,657,509,624,804,769.50
  5. Step 5: Solve for x
    x = 2,657,509,624,804,769.50/58,003,009.38
  6. Step 6: Final answer
    x = 45,816,754.22

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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.