Home / 33,905,637.72-46,789,455.06-18,435,727.80

Finding the Fourth Proportional to 33,905,637.72, 46,789,455.06 and 18,435,727.80

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Solution

The fourth proportional to 33,905,637.72, 46,789,455.06 and 18,435,727.80 is: 25,441,127.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,905,637.72 : 46,789,455.06 = 18,435,727.80 : x
  2. Step 2: Convert to fraction form
    33,905,637.72/46,789,455.06 = 18,435,727.80/x
  3. Step 3: Cross multiply
    33,905,637.72x = 46,789,455.06 × 18,435,727.80
  4. Step 4: Simplify right side
    33,905,637.72x = 862,597,657,396,492.75
  5. Step 5: Solve for x
    x = 862,597,657,396,492.75/33,905,637.72
  6. Step 6: Final answer
    x = 25,441,127.65

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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.