Home / 215,227,586.50-322,781,602.47-59,745,648.58

Finding the Fourth Proportional to 215,227,586.50, 322,781,602.47 and 59,745,648.58

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Solution

The fourth proportional to 215,227,586.50, 322,781,602.47 and 59,745,648.58 is: 89,601,879.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,227,586.50 : 322,781,602.47 = 59,745,648.58 : x
  2. Step 2: Convert to fraction form
    215,227,586.50/322,781,602.47 = 59,745,648.58/x
  3. Step 3: Cross multiply
    215,227,586.50x = 322,781,602.47 × 59,745,648.58
  4. Step 4: Simplify right side
    215,227,586.50x = 19,284,796,189,261,880
  5. Step 5: Solve for x
    x = 19,284,796,189,261,880/215,227,586.50
  6. Step 6: Final answer
    x = 89,601,879.12

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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.