Home / 50,582,298.61-75,873,644.75-12,243,751.21

Finding the Fourth Proportional to 50,582,298.61, 75,873,644.75 and 12,243,751.21

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Solution

The fourth proportional to 50,582,298.61, 75,873,644.75 and 12,243,751.21 is: 18,365,674.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,582,298.61 : 75,873,644.75 = 12,243,751.21 : x
  2. Step 2: Convert to fraction form
    50,582,298.61/75,873,644.75 = 12,243,751.21/x
  3. Step 3: Cross multiply
    50,582,298.61x = 75,873,644.75 × 12,243,751.21
  4. Step 4: Simplify right side
    50,582,298.61x = 928,978,029,714,922.75
  5. Step 5: Solve for x
    x = 928,978,029,714,922.75/50,582,298.61
  6. Step 6: Final answer
    x = 18,365,674.46

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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.