Home / 29,338,315.20-44,007,472.80-21,780,043.20

Finding the Fourth Proportional to 29,338,315.20, 44,007,472.80 and 21,780,043.20

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Solution

The fourth proportional to 29,338,315.20, 44,007,472.80 and 21,780,043.20 is: 32,670,064.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,338,315.20 : 44,007,472.80 = 21,780,043.20 : x
  2. Step 2: Convert to fraction form
    29,338,315.20/44,007,472.80 = 21,780,043.20/x
  3. Step 3: Cross multiply
    29,338,315.20x = 44,007,472.80 × 21,780,043.20
  4. Step 4: Simplify right side
    29,338,315.20x = 958,484,658,706,824.88
  5. Step 5: Solve for x
    x = 958,484,658,706,824.88/29,338,315.20
  6. Step 6: Final answer
    x = 32,670,064.80

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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.