Home / 22,409,130.72-33,622,167.60-8,772,023.28

Finding the Fourth Proportional to 22,409,130.72, 33,622,167.60 and 8,772,023.28

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Solution

The fourth proportional to 22,409,130.72, 33,622,167.60 and 8,772,023.28 is: 13,161,351.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,409,130.72 : 33,622,167.60 = 8,772,023.28 : x
  2. Step 2: Convert to fraction form
    22,409,130.72/33,622,167.60 = 8,772,023.28/x
  3. Step 3: Cross multiply
    22,409,130.72x = 33,622,167.60 × 8,772,023.28
  4. Step 4: Simplify right side
    22,409,130.72x = 294,934,436,911,261.69
  5. Step 5: Solve for x
    x = 294,934,436,911,261.69/22,409,130.72
  6. Step 6: Final answer
    x = 13,161,351.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.