Home / 40,745,416.89-56,229,739.08-22,411,183.53

Finding the Fourth Proportional to 40,745,416.89, 56,229,739.08 and 22,411,183.53

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Solution

The fourth proportional to 40,745,416.89, 56,229,739.08 and 22,411,183.53 is: 30,928,018.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,745,416.89 : 56,229,739.08 = 22,411,183.53 : x
  2. Step 2: Convert to fraction form
    40,745,416.89/56,229,739.08 = 22,411,183.53/x
  3. Step 3: Cross multiply
    40,745,416.89x = 56,229,739.08 × 22,411,183.53
  4. Step 4: Simplify right side
    40,745,416.89x = 1,260,175,002,365,893.50
  5. Step 5: Solve for x
    x = 1,260,175,002,365,893.50/40,745,416.89
  6. Step 6: Final answer
    x = 30,928,018.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.