Home / 19,472,086.40-29,205,364.80-6,693,180.80

Finding the Fourth Proportional to 19,472,086.40, 29,205,364.80 and 6,693,180.80

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Solution

The fourth proportional to 19,472,086.40, 29,205,364.80 and 6,693,180.80 is: 10,038,820.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,472,086.40 : 29,205,364.80 = 6,693,180.80 : x
  2. Step 2: Convert to fraction form
    19,472,086.40/29,205,364.80 = 6,693,180.80/x
  3. Step 3: Cross multiply
    19,472,086.40x = 29,205,364.80 × 6,693,180.80
  4. Step 4: Simplify right side
    19,472,086.40x = 195,476,786,936,355.84
  5. Step 5: Solve for x
    x = 195,476,786,936,355.84/19,472,086.40
  6. Step 6: Final answer
    x = 10,038,820.85

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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.