Home / 33,073,862.60-49,617,416.20-18,521,476.98

Finding the Fourth Proportional to 33,073,862.60, 49,617,416.20 and 18,521,476.98

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Solution

The fourth proportional to 33,073,862.60, 49,617,416.20 and 18,521,476.98 is: 27,785,923.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,073,862.60 : 49,617,416.20 = 18,521,476.98 : x
  2. Step 2: Convert to fraction form
    33,073,862.60/49,617,416.20 = 18,521,476.98/x
  3. Step 3: Cross multiply
    33,073,862.60x = 49,617,416.20 × 18,521,476.98
  4. Step 4: Simplify right side
    33,073,862.60x = 918,987,831,955,379.12
  5. Step 5: Solve for x
    x = 918,987,831,955,379.12/33,073,862.60
  6. Step 6: Final answer
    x = 27,785,923.98

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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.