Home / 50,366,404.80-75,549,607.20-18,019,362.60

Finding the Fourth Proportional to 50,366,404.80, 75,549,607.20 and 18,019,362.60

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Solution

The fourth proportional to 50,366,404.80, 75,549,607.20 and 18,019,362.60 is: 27,029,043.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,366,404.80 : 75,549,607.20 = 18,019,362.60 : x
  2. Step 2: Convert to fraction form
    50,366,404.80/75,549,607.20 = 18,019,362.60/x
  3. Step 3: Cross multiply
    50,366,404.80x = 75,549,607.20 × 18,019,362.60
  4. Step 4: Simplify right side
    50,366,404.80x = 1,361,355,766,424,371
  5. Step 5: Solve for x
    x = 1,361,355,766,424,371/50,366,404.80
  6. Step 6: Final answer
    x = 27,029,043.90

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1.5x scale

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.