Home / 82,528,687.23-113,890,766.49-45,362,403.42

Finding the Fourth Proportional to 82,528,687.23, 113,890,766.49 and 45,362,403.42

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Solution

The fourth proportional to 82,528,687.23, 113,890,766.49 and 45,362,403.42 is: 62,600,764.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,528,687.23 : 113,890,766.49 = 45,362,403.42 : x
  2. Step 2: Convert to fraction form
    82,528,687.23/113,890,766.49 = 45,362,403.42/x
  3. Step 3: Cross multiply
    82,528,687.23x = 113,890,766.49 × 45,362,403.42
  4. Step 4: Simplify right side
    82,528,687.23x = 5,166,358,895,332,397
  5. Step 5: Solve for x
    x = 5,166,358,895,332,397/82,528,687.23
  6. Step 6: Final answer
    x = 62,600,764.28

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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.