Home / 15,832,075.20-21,848,305.44-8,588,731.20

Finding the Fourth Proportional to 15,832,075.20, 21,848,305.44 and 8,588,731.20

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Solution

The fourth proportional to 15,832,075.20, 21,848,305.44 and 8,588,731.20 is: 11,852,471.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,832,075.20 : 21,848,305.44 = 8,588,731.20 : x
  2. Step 2: Convert to fraction form
    15,832,075.20/21,848,305.44 = 8,588,731.20/x
  3. Step 3: Cross multiply
    15,832,075.20x = 21,848,305.44 × 8,588,731.20
  4. Step 4: Simplify right side
    15,832,075.20x = 187,649,222,599,657.72
  5. Step 5: Solve for x
    x = 187,649,222,599,657.72/15,832,075.20
  6. Step 6: Final answer
    x = 11,852,471.66

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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.