Home / 51,711,797.48-71,362,761.88-28,507,754.82

Finding the Fourth Proportional to 51,711,797.48, 71,362,761.88 and 28,507,754.82

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Solution

The fourth proportional to 51,711,797.48, 71,362,761.88 and 28,507,754.82 is: 39,340,967.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,711,797.48 : 71,362,761.88 = 28,507,754.82 : x
  2. Step 2: Convert to fraction form
    51,711,797.48/71,362,761.88 = 28,507,754.82/x
  3. Step 3: Cross multiply
    51,711,797.48x = 71,362,761.88 × 28,507,754.82
  4. Step 4: Simplify right side
    51,711,797.48x = 2,034,392,118,953,082.25
  5. Step 5: Solve for x
    x = 2,034,392,118,953,082.25/51,711,797.48
  6. Step 6: Final answer
    x = 39,340,967.02

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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.