Home / 22,122,020.54-30,526,829.44-12,332,031.68

Finding the Fourth Proportional to 22,122,020.54, 30,526,829.44 and 12,332,031.68

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Solution

The fourth proportional to 22,122,020.54, 30,526,829.44 and 12,332,031.68 is: 17,017,334.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,122,020.54 : 30,526,829.44 = 12,332,031.68 : x
  2. Step 2: Convert to fraction form
    22,122,020.54/30,526,829.44 = 12,332,031.68/x
  3. Step 3: Cross multiply
    22,122,020.54x = 30,526,829.44 × 12,332,031.68
  4. Step 4: Simplify right side
    22,122,020.54x = 376,457,827,591,402.56
  5. Step 5: Solve for x
    x = 376,457,827,591,402.56/22,122,020.54
  6. Step 6: Final answer
    x = 17,017,334.70

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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.