Home / 50,896,803.60-76,345,205.40-30,489,469.20

Finding the Fourth Proportional to 50,896,803.60, 76,345,205.40 and 30,489,469.20

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Solution

The fourth proportional to 50,896,803.60, 76,345,205.40 and 30,489,469.20 is: 45,734,203.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,896,803.60 : 76,345,205.40 = 30,489,469.20 : x
  2. Step 2: Convert to fraction form
    50,896,803.60/76,345,205.40 = 30,489,469.20/x
  3. Step 3: Cross multiply
    50,896,803.60x = 76,345,205.40 × 30,489,469.20
  4. Step 4: Simplify right side
    50,896,803.60x = 2,327,724,788,610,974
  5. Step 5: Solve for x
    x = 2,327,724,788,610,974/50,896,803.60
  6. Step 6: Final answer
    x = 45,734,203.80

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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.