Home / 68,425,038.89-94,350,903.01-43,605,932.26

Finding the Fourth Proportional to 68,425,038.89, 94,350,903.01 and 43,605,932.26

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Solution

The fourth proportional to 68,425,038.89, 94,350,903.01 and 43,605,932.26 is: 60,127,975.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,425,038.89 : 94,350,903.01 = 43,605,932.26 : x
  2. Step 2: Convert to fraction form
    68,425,038.89/94,350,903.01 = 43,605,932.26/x
  3. Step 3: Cross multiply
    68,425,038.89x = 94,350,903.01 × 43,605,932.26
  4. Step 4: Simplify right side
    68,425,038.89x = 4,114,259,084,978,997.50
  5. Step 5: Solve for x
    x = 4,114,259,084,978,997.50/68,425,038.89
  6. Step 6: Final answer
    x = 60,127,975.84

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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.