Home / 15,104,861.76-22,673,140.31-13,386,724.49

Finding the Fourth Proportional to 15,104,861.76, 22,673,140.31 and 13,386,724.49

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Solution

The fourth proportional to 15,104,861.76, 22,673,140.31 and 13,386,724.49 is: 20,094,131.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,104,861.76 : 22,673,140.31 = 13,386,724.49 : x
  2. Step 2: Convert to fraction form
    15,104,861.76/22,673,140.31 = 13,386,724.49/x
  3. Step 3: Cross multiply
    15,104,861.76x = 22,673,140.31 × 13,386,724.49
  4. Step 4: Simplify right side
    15,104,861.76x = 303,519,082,642,832.44
  5. Step 5: Solve for x
    x = 303,519,082,642,832.44/15,104,861.76
  6. Step 6: Final answer
    x = 20,094,131.77

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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.