Home / 22,420,347.52-30,907,698.24-15,970,622.08

Finding the Fourth Proportional to 22,420,347.52, 30,907,698.24 and 15,970,622.08

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Solution

The fourth proportional to 22,420,347.52, 30,907,698.24 and 15,970,622.08 is: 22,016,392.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,420,347.52 : 30,907,698.24 = 15,970,622.08 : x
  2. Step 2: Convert to fraction form
    22,420,347.52/30,907,698.24 = 15,970,622.08/x
  3. Step 3: Cross multiply
    22,420,347.52x = 30,907,698.24 × 15,970,622.08
  4. Step 4: Simplify right side
    22,420,347.52x = 493,615,167,953,721.12
  5. Step 5: Solve for x
    x = 493,615,167,953,721.12/22,420,347.52
  6. Step 6: Final answer
    x = 22,016,392.36

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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.