Home / 58,072,439.92-80,095,204.47-36,058,972.72

Finding the Fourth Proportional to 58,072,439.92, 80,095,204.47 and 36,058,972.72

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Solution

The fourth proportional to 58,072,439.92, 80,095,204.47 and 36,058,972.72 is: 49,733,587.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,072,439.92 : 80,095,204.47 = 36,058,972.72 : x
  2. Step 2: Convert to fraction form
    58,072,439.92/80,095,204.47 = 36,058,972.72/x
  3. Step 3: Cross multiply
    58,072,439.92x = 80,095,204.47 × 36,058,972.72
  4. Step 4: Simplify right side
    58,072,439.92x = 2,888,150,792,986,552
  5. Step 5: Solve for x
    x = 2,888,150,792,986,552/58,072,439.92
  6. Step 6: Final answer
    x = 49,733,587.86

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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.