Home / 52,381,477.41-72,280,910.70-30,361,883.91

Finding the Fourth Proportional to 52,381,477.41, 72,280,910.70 and 30,361,883.91

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Solution

The fourth proportional to 52,381,477.41, 72,280,910.70 and 30,361,883.91 is: 41,896,195.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,381,477.41 : 72,280,910.70 = 30,361,883.91 : x
  2. Step 2: Convert to fraction form
    52,381,477.41/72,280,910.70 = 30,361,883.91/x
  3. Step 3: Cross multiply
    52,381,477.41x = 72,280,910.70 × 30,361,883.91
  4. Step 4: Simplify right side
    52,381,477.41x = 2,194,584,619,582,477
  5. Step 5: Solve for x
    x = 2,194,584,619,582,477/52,381,477.41
  6. Step 6: Final answer
    x = 41,896,195.53

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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.