Home / 13,635,497.46-20,453,269.44-10,920,313.74

Finding the Fourth Proportional to 13,635,497.46, 20,453,269.44 and 10,920,313.74

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Solution

The fourth proportional to 13,635,497.46, 20,453,269.44 and 10,920,313.74 is: 16,380,489.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,635,497.46 : 20,453,269.44 = 10,920,313.74 : x
  2. Step 2: Convert to fraction form
    13,635,497.46/20,453,269.44 = 10,920,313.74/x
  3. Step 3: Cross multiply
    13,635,497.46x = 20,453,269.44 × 10,920,313.74
  4. Step 4: Simplify right side
    13,635,497.46x = 223,356,119,293,554.12
  5. Step 5: Solve for x
    x = 223,356,119,293,554.12/13,635,497.46
  6. Step 6: Final answer
    x = 16,380,489.23

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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.