Home / 37,945,280.52-52,364,476.08-20,541,612.96

Finding the Fourth Proportional to 37,945,280.52, 52,364,476.08 and 20,541,612.96

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Solution

The fourth proportional to 37,945,280.52, 52,364,476.08 and 20,541,612.96 is: 28,347,419.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,945,280.52 : 52,364,476.08 = 20,541,612.96 : x
  2. Step 2: Convert to fraction form
    37,945,280.52/52,364,476.08 = 20,541,612.96/x
  3. Step 3: Cross multiply
    37,945,280.52x = 52,364,476.08 × 20,541,612.96
  4. Step 4: Simplify right side
    37,945,280.52x = 1,075,650,800,488,538
  5. Step 5: Solve for x
    x = 1,075,650,800,488,538/37,945,280.52
  6. Step 6: Final answer
    x = 28,347,419.91

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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.