Home / 48,692,200.80-72,985,579.92-31,665,093.60

Finding the Fourth Proportional to 48,692,200.80, 72,985,579.92 and 31,665,093.60

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Solution

The fourth proportional to 48,692,200.80, 72,985,579.92 and 31,665,093.60 is: 47,463,355.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,692,200.80 : 72,985,579.92 = 31,665,093.60 : x
  2. Step 2: Convert to fraction form
    48,692,200.80/72,985,579.92 = 31,665,093.60/x
  3. Step 3: Cross multiply
    48,692,200.80x = 72,985,579.92 × 31,665,093.60
  4. Step 4: Simplify right side
    48,692,200.80x = 2,311,095,219,617,080.50
  5. Step 5: Solve for x
    x = 2,311,095,219,617,080.50/48,692,200.80
  6. Step 6: Final answer
    x = 47,463,355.15

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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.