Home / 73,095,020.49-100,871,129.32-40,056,569.85

Finding the Fourth Proportional to 73,095,020.49, 100,871,129.32 and 40,056,569.85

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Solution

The fourth proportional to 73,095,020.49, 100,871,129.32 and 40,056,569.85 is: 55,278,066.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,095,020.49 : 100,871,129.32 = 40,056,569.85 : x
  2. Step 2: Convert to fraction form
    73,095,020.49/100,871,129.32 = 40,056,569.85/x
  3. Step 3: Cross multiply
    73,095,020.49x = 100,871,129.32 × 40,056,569.85
  4. Step 4: Simplify right side
    73,095,020.49x = 4,040,551,437,733,088
  5. Step 5: Solve for x
    x = 4,040,551,437,733,088/73,095,020.49
  6. Step 6: Final answer
    x = 55,278,066.97

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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.