Home / 53,858,011.24-80,787,731.10-17,956,230.76

Finding the Fourth Proportional to 53,858,011.24, 80,787,731.10 and 17,956,230.76

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Solution

The fourth proportional to 53,858,011.24, 80,787,731.10 and 17,956,230.76 is: 26,934,584.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,858,011.24 : 80,787,731.10 = 17,956,230.76 : x
  2. Step 2: Convert to fraction form
    53,858,011.24/80,787,731.10 = 17,956,230.76/x
  3. Step 3: Cross multiply
    53,858,011.24x = 80,787,731.10 × 17,956,230.76
  4. Step 4: Simplify right side
    53,858,011.24x = 1,450,643,142,208,428.75
  5. Step 5: Solve for x
    x = 1,450,643,142,208,428.75/53,858,011.24
  6. Step 6: Final answer
    x = 26,934,584.27

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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.