Home / 36,767,120.58-50,736,989.72-21,074,895.29

Finding the Fourth Proportional to 36,767,120.58, 50,736,989.72 and 21,074,895.29

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Solution

The fourth proportional to 36,767,120.58, 50,736,989.72 and 21,074,895.29 is: 29,082,417.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,767,120.58 : 50,736,989.72 = 21,074,895.29 : x
  2. Step 2: Convert to fraction form
    36,767,120.58/50,736,989.72 = 21,074,895.29/x
  3. Step 3: Cross multiply
    36,767,120.58x = 50,736,989.72 × 21,074,895.29
  4. Step 4: Simplify right side
    36,767,120.58x = 1,069,276,745,678,806.38
  5. Step 5: Solve for x
    x = 1,069,276,745,678,806.38/36,767,120.58
  6. Step 6: Final answer
    x = 29,082,417.36

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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.