Home / 26,825,320.70-40,248,478.65-9,787,715.90

Finding the Fourth Proportional to 26,825,320.70, 40,248,478.65 and 9,787,715.90

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Solution

The fourth proportional to 26,825,320.70, 40,248,478.65 and 9,787,715.90 is: 14,685,404.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,825,320.70 : 40,248,478.65 = 9,787,715.90 : x
  2. Step 2: Convert to fraction form
    26,825,320.70/40,248,478.65 = 9,787,715.90/x
  3. Step 3: Cross multiply
    26,825,320.70x = 40,248,478.65 × 9,787,715.90
  4. Step 4: Simplify right side
    26,825,320.70x = 393,940,674,433,415.56
  5. Step 5: Solve for x
    x = 393,940,674,433,415.56/26,825,320.70
  6. Step 6: Final answer
    x = 14,685,404.09

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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.