Home / 49,999,977.18-74,850,538.41-30,244,317.48

Finding the Fourth Proportional to 49,999,977.18, 74,850,538.41 and 30,244,317.48

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Solution

The fourth proportional to 49,999,977.18, 74,850,538.41 and 30,244,317.48 is: 45,276,089.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,999,977.18 : 74,850,538.41 = 30,244,317.48 : x
  2. Step 2: Convert to fraction form
    49,999,977.18/74,850,538.41 = 30,244,317.48/x
  3. Step 3: Cross multiply
    49,999,977.18x = 74,850,538.41 × 30,244,317.48
  4. Step 4: Simplify right side
    49,999,977.18x = 2,263,803,447,220,974.50
  5. Step 5: Solve for x
    x = 2,263,803,447,220,974.50/49,999,977.18
  6. Step 6: Final answer
    x = 45,276,089.61

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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.