Home / 15,362,296.02-23,027,347.77-7,158,174.38

Finding the Fourth Proportional to 15,362,296.02, 23,027,347.77 and 7,158,174.38

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Solution

The fourth proportional to 15,362,296.02, 23,027,347.77 and 7,158,174.38 is: 10,729,761.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,362,296.02 : 23,027,347.77 = 7,158,174.38 : x
  2. Step 2: Convert to fraction form
    15,362,296.02/23,027,347.77 = 7,158,174.38/x
  3. Step 3: Cross multiply
    15,362,296.02x = 23,027,347.77 × 7,158,174.38
  4. Step 4: Simplify right side
    15,362,296.02x = 164,833,770,731,427.38
  5. Step 5: Solve for x
    x = 164,833,770,731,427.38/15,362,296.02
  6. Step 6: Final answer
    x = 10,729,761.39

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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.