Home / 82,754,027.82-114,200,550.36-47,966,896.50

Finding the Fourth Proportional to 82,754,027.82, 114,200,550.36 and 47,966,896.50

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Solution

The fourth proportional to 82,754,027.82, 114,200,550.36 and 47,966,896.50 is: 66,194,312.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,754,027.82 : 114,200,550.36 = 47,966,896.50 : x
  2. Step 2: Convert to fraction form
    82,754,027.82/114,200,550.36 = 47,966,896.50/x
  3. Step 3: Cross multiply
    82,754,027.82x = 114,200,550.36 × 47,966,896.50
  4. Step 4: Simplify right side
    82,754,027.82x = 5,477,845,979,361,158
  5. Step 5: Solve for x
    x = 5,477,845,979,361,158/82,754,027.82
  6. Step 6: Final answer
    x = 66,194,312.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.