Home / 16,251,533.22-22,426,972.56-8,909,232.87

Finding the Fourth Proportional to 16,251,533.22, 22,426,972.56 and 8,909,232.87

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Solution

The fourth proportional to 16,251,533.22, 22,426,972.56 and 8,909,232.87 is: 12,294,662.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,251,533.22 : 22,426,972.56 = 8,909,232.87 : x
  2. Step 2: Convert to fraction form
    16,251,533.22/22,426,972.56 = 8,909,232.87/x
  3. Step 3: Cross multiply
    16,251,533.22x = 22,426,972.56 × 8,909,232.87
  4. Step 4: Simplify right side
    16,251,533.22x = 199,807,121,106,140.03
  5. Step 5: Solve for x
    x = 199,807,121,106,140.03/16,251,533.22
  6. Step 6: Final answer
    x = 12,294,662.81

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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.