Home / 22,246,688-30,700,429.44-12,072,224

Finding the Fourth Proportional to 22,246,688, 30,700,429.44 and 12,072,224

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Solution

The fourth proportional to 22,246,688, 30,700,429.44 and 12,072,224 is: 16,659,669.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,246,688 : 30,700,429.44 = 12,072,224 : x
  2. Step 2: Convert to fraction form
    22,246,688/30,700,429.44 = 12,072,224/x
  3. Step 3: Cross multiply
    22,246,688x = 30,700,429.44 × 12,072,224
  4. Step 4: Simplify right side
    22,246,688x = 370,622,461,095,874.56
  5. Step 5: Solve for x
    x = 370,622,461,095,874.56/22,246,688
  6. Step 6: Final answer
    x = 16,659,669.12

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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.