Home / 84,773,715.20-127,179,535.20-30,921,027.20

Finding the Fourth Proportional to 84,773,715.20, 127,179,535.20 and 30,921,027.20

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Solution

The fourth proportional to 84,773,715.20, 127,179,535.20 and 30,921,027.20 is: 46,388,457.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,773,715.20 : 127,179,535.20 = 30,921,027.20 : x
  2. Step 2: Convert to fraction form
    84,773,715.20/127,179,535.20 = 30,921,027.20/x
  3. Step 3: Cross multiply
    84,773,715.20x = 127,179,535.20 × 30,921,027.20
  4. Step 4: Simplify right side
    84,773,715.20x = 3,932,521,867,202,557.50
  5. Step 5: Solve for x
    x = 3,932,521,867,202,557.50/84,773,715.20
  6. Step 6: Final answer
    x = 46,388,457.29

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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.