Home / 51,840,371.10-77,723,231.85-29,128,230.30

Finding the Fourth Proportional to 51,840,371.10, 77,723,231.85 and 29,128,230.30

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Solution

The fourth proportional to 51,840,371.10, 77,723,231.85 and 29,128,230.30 is: 43,671,373.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,840,371.10 : 77,723,231.85 = 29,128,230.30 : x
  2. Step 2: Convert to fraction form
    51,840,371.10/77,723,231.85 = 29,128,230.30/x
  3. Step 3: Cross multiply
    51,840,371.10x = 77,723,231.85 × 29,128,230.30
  4. Step 4: Simplify right side
    51,840,371.10x = 2,263,940,196,987,095
  5. Step 5: Solve for x
    x = 2,263,940,196,987,095/51,840,371.10
  6. Step 6: Final answer
    x = 43,671,373.27

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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.