Home / 22,701,212.56-31,328,334.93-12,388,599.91

Finding the Fourth Proportional to 22,701,212.56, 31,328,334.93 and 12,388,599.91

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Solution

The fourth proportional to 22,701,212.56, 31,328,334.93 and 12,388,599.91 is: 17,096,628.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,701,212.56 : 31,328,334.93 = 12,388,599.91 : x
  2. Step 2: Convert to fraction form
    22,701,212.56/31,328,334.93 = 12,388,599.91/x
  3. Step 3: Cross multiply
    22,701,212.56x = 31,328,334.93 × 12,388,599.91
  4. Step 4: Simplify right side
    22,701,212.56x = 388,114,207,294,247.88
  5. Step 5: Solve for x
    x = 388,114,207,294,247.88/22,701,212.56
  6. Step 6: Final answer
    x = 17,096,628.93

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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.