Home / 51,376,569.92-77,010,908.64-17,286,080.48

Finding the Fourth Proportional to 51,376,569.92, 77,010,908.64 and 17,286,080.48

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Solution

The fourth proportional to 51,376,569.92, 77,010,908.64 and 17,286,080.48 is: 25,910,970.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,376,569.92 : 77,010,908.64 = 17,286,080.48 : x
  2. Step 2: Convert to fraction form
    51,376,569.92/77,010,908.64 = 17,286,080.48/x
  3. Step 3: Cross multiply
    51,376,569.92x = 77,010,908.64 × 17,286,080.48
  4. Step 4: Simplify right side
    51,376,569.92x = 1,331,216,764,588,967.50
  5. Step 5: Solve for x
    x = 1,331,216,764,588,967.50/51,376,569.92
  6. Step 6: Final answer
    x = 25,910,970.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.