Home / 48,548,200.10-72,822,300.15-43,677,313.70

Finding the Fourth Proportional to 48,548,200.10, 72,822,300.15 and 43,677,313.70

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Solution

The fourth proportional to 48,548,200.10, 72,822,300.15 and 43,677,313.70 is: 65,515,970.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,548,200.10 : 72,822,300.15 = 43,677,313.70 : x
  2. Step 2: Convert to fraction form
    48,548,200.10/72,822,300.15 = 43,677,313.70/x
  3. Step 3: Cross multiply
    48,548,200.10x = 72,822,300.15 × 43,677,313.70
  4. Step 4: Simplify right side
    48,548,200.10x = 3,180,682,448,007,107.50
  5. Step 5: Solve for x
    x = 3,180,682,448,007,107.50/48,548,200.10
  6. Step 6: Final answer
    x = 65,515,970.55

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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.