Home / 49,999,980.81-74,850,543.85-30,244,321.11

Finding the Fourth Proportional to 49,999,980.81, 74,850,543.85 and 30,244,321.11

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Solution

The fourth proportional to 49,999,980.81, 74,850,543.85 and 30,244,321.11 is: 45,276,095.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,999,980.81 : 74,850,543.85 = 30,244,321.11 : x
  2. Step 2: Convert to fraction form
    49,999,980.81/74,850,543.85 = 30,244,321.11/x
  3. Step 3: Cross multiply
    49,999,980.81x = 74,850,543.85 × 30,244,321.11
  4. Step 4: Simplify right side
    49,999,980.81x = 2,263,803,882,932,061.50
  5. Step 5: Solve for x
    x = 2,263,803,882,932,061.50/49,999,980.81
  6. Step 6: Final answer
    x = 45,276,095.04

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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.