Home / 49,581,521.40-74,372,282.10-34,276,020.60

Finding the Fourth Proportional to 49,581,521.40, 74,372,282.10 and 34,276,020.60

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Solution

The fourth proportional to 49,581,521.40, 74,372,282.10 and 34,276,020.60 is: 51,414,030.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,581,521.40 : 74,372,282.10 = 34,276,020.60 : x
  2. Step 2: Convert to fraction form
    49,581,521.40/74,372,282.10 = 34,276,020.60/x
  3. Step 3: Cross multiply
    49,581,521.40x = 74,372,282.10 × 34,276,020.60
  4. Step 4: Simplify right side
    49,581,521.40x = 2,549,185,873,328,611
  5. Step 5: Solve for x
    x = 2,549,185,873,328,611/49,581,521.40
  6. Step 6: Final answer
    x = 51,414,030.90

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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.