Home / 22,909,076.92-31,615,124.70-12,455,796.28

Finding the Fourth Proportional to 22,909,076.92, 31,615,124.70 and 12,455,796.28

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Solution

The fourth proportional to 22,909,076.92, 31,615,124.70 and 12,455,796.28 is: 17,189,324.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,909,076.92 : 31,615,124.70 = 12,455,796.28 : x
  2. Step 2: Convert to fraction form
    22,909,076.92/31,615,124.70 = 12,455,796.28/x
  3. Step 3: Cross multiply
    22,909,076.92x = 31,615,124.70 × 12,455,796.28
  4. Step 4: Simplify right side
    22,909,076.92x = 393,791,552,629,996.06
  5. Step 5: Solve for x
    x = 393,791,552,629,996.06/22,909,076.92
  6. Step 6: Final answer
    x = 17,189,324.30

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1.5x scale

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.