Home / 47,295,940.80-70,943,911.20-27,845,200.20

Finding the Fourth Proportional to 47,295,940.80, 70,943,911.20 and 27,845,200.20

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Solution

The fourth proportional to 47,295,940.80, 70,943,911.20 and 27,845,200.20 is: 41,767,800.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,295,940.80 : 70,943,911.20 = 27,845,200.20 : x
  2. Step 2: Convert to fraction form
    47,295,940.80/70,943,911.20 = 27,845,200.20/x
  3. Step 3: Cross multiply
    47,295,940.80x = 70,943,911.20 × 27,845,200.20
  4. Step 4: Simplify right side
    47,295,940.80x = 1,975,447,410,335,022.25
  5. Step 5: Solve for x
    x = 1,975,447,410,335,022.25/47,295,940.80
  6. Step 6: Final answer
    x = 41,767,800.30

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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.