Home / 45,624,599.46-68,436,303.84-11,081,284.38

Finding the Fourth Proportional to 45,624,599.46, 68,436,303.84 and 11,081,284.38

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Solution

The fourth proportional to 45,624,599.46, 68,436,303.84 and 11,081,284.38 is: 16,621,781.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,624,599.46 : 68,436,303.84 = 11,081,284.38 : x
  2. Step 2: Convert to fraction form
    45,624,599.46/68,436,303.84 = 11,081,284.38/x
  3. Step 3: Cross multiply
    45,624,599.46x = 68,436,303.84 × 11,081,284.38
  4. Step 4: Simplify right side
    45,624,599.46x = 758,362,144,767,126.12
  5. Step 5: Solve for x
    x = 758,362,144,767,126.12/45,624,599.46
  6. Step 6: Final answer
    x = 16,621,781.97

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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.