Home / 35,474,770.02-48,945,918.08-20,782,538.18

Finding the Fourth Proportional to 35,474,770.02, 48,945,918.08 and 20,782,538.18

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Solution

The fourth proportional to 35,474,770.02, 48,945,918.08 and 20,782,538.18 is: 28,674,475.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,474,770.02 : 48,945,918.08 = 20,782,538.18 : x
  2. Step 2: Convert to fraction form
    35,474,770.02/48,945,918.08 = 20,782,538.18/x
  3. Step 3: Cross multiply
    35,474,770.02x = 48,945,918.08 × 20,782,538.18
  4. Step 4: Simplify right side
    35,474,770.02x = 1,017,220,410,904,110.12
  5. Step 5: Solve for x
    x = 1,017,220,410,904,110.12/35,474,770.02
  6. Step 6: Final answer
    x = 28,674,475.14

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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.