Home / 33,109,628.60-45,690,957.09-18,425,043.52

Finding the Fourth Proportional to 33,109,628.60, 45,690,957.09 and 18,425,043.52

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Solution

The fourth proportional to 33,109,628.60, 45,690,957.09 and 18,425,043.52 is: 25,426,376.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,109,628.60 : 45,690,957.09 = 18,425,043.52 : x
  2. Step 2: Convert to fraction form
    33,109,628.60/45,690,957.09 = 18,425,043.52/x
  3. Step 3: Cross multiply
    33,109,628.60x = 45,690,957.09 × 18,425,043.52
  4. Step 4: Simplify right side
    33,109,628.60x = 841,857,872,996,486.88
  5. Step 5: Solve for x
    x = 841,857,872,996,486.88/33,109,628.60
  6. Step 6: Final answer
    x = 25,426,376.21

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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.