Home / 51,991,858.64-71,726,176.68-31,353,836.24

Finding the Fourth Proportional to 51,991,858.64, 71,726,176.68 and 31,353,836.24

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Solution

The fourth proportional to 51,991,858.64, 71,726,176.68 and 31,353,836.24 is: 43,254,672.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,991,858.64 : 71,726,176.68 = 31,353,836.24 : x
  2. Step 2: Convert to fraction form
    51,991,858.64/71,726,176.68 = 31,353,836.24/x
  3. Step 3: Cross multiply
    51,991,858.64x = 71,726,176.68 × 31,353,836.24
  4. Step 4: Simplify right side
    51,991,858.64x = 2,248,890,797,746,027
  5. Step 5: Solve for x
    x = 2,248,890,797,746,027/51,991,858.64
  6. Step 6: Final answer
    x = 43,254,672.11

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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.