Home / 47,260,147.20-70,890,220.80-37,694,209.20

Finding the Fourth Proportional to 47,260,147.20, 70,890,220.80 and 37,694,209.20

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Solution

The fourth proportional to 47,260,147.20, 70,890,220.80 and 37,694,209.20 is: 56,541,313.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,260,147.20 : 70,890,220.80 = 37,694,209.20 : x
  2. Step 2: Convert to fraction form
    47,260,147.20/70,890,220.80 = 37,694,209.20/x
  3. Step 3: Cross multiply
    47,260,147.20x = 70,890,220.80 × 37,694,209.20
  4. Step 4: Simplify right side
    47,260,147.20x = 2,672,150,813,069,391.50
  5. Step 5: Solve for x
    x = 2,672,150,813,069,391.50/47,260,147.20
  6. Step 6: Final answer
    x = 56,541,313.80

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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.