Home / 48,385,091.80-72,577,637.70-31,253,008.60

Finding the Fourth Proportional to 48,385,091.80, 72,577,637.70 and 31,253,008.60

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Solution

The fourth proportional to 48,385,091.80, 72,577,637.70 and 31,253,008.60 is: 46,879,512.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,385,091.80 : 72,577,637.70 = 31,253,008.60 : x
  2. Step 2: Convert to fraction form
    48,385,091.80/72,577,637.70 = 31,253,008.60/x
  3. Step 3: Cross multiply
    48,385,091.80x = 72,577,637.70 × 31,253,008.60
  4. Step 4: Simplify right side
    48,385,091.80x = 2,268,269,535,205,784.50
  5. Step 5: Solve for x
    x = 2,268,269,535,205,784.50/48,385,091.80
  6. Step 6: Final answer
    x = 46,879,512.90

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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.