Home / 57,952,297.28-79,940,870.64-36,184,473.92

Finding the Fourth Proportional to 57,952,297.28, 79,940,870.64 and 36,184,473.92

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Solution

The fourth proportional to 57,952,297.28, 79,940,870.64 and 36,184,473.92 is: 49,913,782.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,952,297.28 : 79,940,870.64 = 36,184,473.92 : x
  2. Step 2: Convert to fraction form
    57,952,297.28/79,940,870.64 = 36,184,473.92/x
  3. Step 3: Cross multiply
    57,952,297.28x = 79,940,870.64 × 36,184,473.92
  4. Step 4: Simplify right side
    57,952,297.28x = 2,892,618,348,815,174
  5. Step 5: Solve for x
    x = 2,892,618,348,815,174/57,952,297.28
  6. Step 6: Final answer
    x = 49,913,782.28

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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.