Home / 52,503,669.64-72,455,077.44-28,982,219.44

Finding the Fourth Proportional to 52,503,669.64, 72,455,077.44 and 28,982,219.44

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Solution

The fourth proportional to 52,503,669.64, 72,455,077.44 and 28,982,219.44 is: 39,995,470.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,503,669.64 : 72,455,077.44 = 28,982,219.44 : x
  2. Step 2: Convert to fraction form
    52,503,669.64/72,455,077.44 = 28,982,219.44/x
  3. Step 3: Cross multiply
    52,503,669.64x = 72,455,077.44 × 28,982,219.44
  4. Step 4: Simplify right side
    52,503,669.64x = 2,099,908,953,908,273.50
  5. Step 5: Solve for x
    x = 2,099,908,953,908,273.50/52,503,669.64
  6. Step 6: Final answer
    x = 39,995,470.19

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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.