Home / 14,222,925.17-19,628,526.39-8,029,021.32

Finding the Fourth Proportional to 14,222,925.17, 19,628,526.39 and 8,029,021.32

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Solution

The fourth proportional to 14,222,925.17, 19,628,526.39 and 8,029,021.32 is: 11,080,551.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,222,925.17 : 19,628,526.39 = 8,029,021.32 : x
  2. Step 2: Convert to fraction form
    14,222,925.17/19,628,526.39 = 8,029,021.32/x
  3. Step 3: Cross multiply
    14,222,925.17x = 19,628,526.39 × 8,029,021.32
  4. Step 4: Simplify right side
    14,222,925.17x = 157,597,856,835,383.81
  5. Step 5: Solve for x
    x = 157,597,856,835,383.81/14,222,925.17
  6. Step 6: Final answer
    x = 11,080,551.64

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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.