Home / 49,999,981.81-74,850,545.34-30,244,322.11

Finding the Fourth Proportional to 49,999,981.81, 74,850,545.34 and 30,244,322.11

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Solution

The fourth proportional to 49,999,981.81, 74,850,545.34 and 30,244,322.11 is: 45,276,096.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,999,981.81 : 74,850,545.34 = 30,244,322.11 : x
  2. Step 2: Convert to fraction form
    49,999,981.81/74,850,545.34 = 30,244,322.11/x
  3. Step 3: Cross multiply
    49,999,981.81x = 74,850,545.34 × 30,244,322.11
  4. Step 4: Simplify right side
    49,999,981.81x = 2,263,804,003,372,119.50
  5. Step 5: Solve for x
    x = 2,263,804,003,372,119.50/49,999,981.81
  6. Step 6: Final answer
    x = 45,276,096.54

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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.