Home / 35,532,130.20-49,034,677.50-20,848,046.28

Finding the Fourth Proportional to 35,532,130.20, 49,034,677.50 and 20,848,046.28

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Solution

The fourth proportional to 35,532,130.20, 49,034,677.50 and 20,848,046.28 is: 28,770,502.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,532,130.20 : 49,034,677.50 = 20,848,046.28 : x
  2. Step 2: Convert to fraction form
    35,532,130.20/49,034,677.50 = 20,848,046.28/x
  3. Step 3: Cross multiply
    35,532,130.20x = 49,034,677.50 × 20,848,046.28
  4. Step 4: Simplify right side
    35,532,130.20x = 1,022,277,225,844,874.75
  5. Step 5: Solve for x
    x = 1,022,277,225,844,874.75/35,532,130.20
  6. Step 6: Final answer
    x = 28,770,502.08

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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.