Home / 42,578,247.58-58,758,005.31-22,999,136.15

Finding the Fourth Proportional to 42,578,247.58, 58,758,005.31 and 22,999,136.15

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Solution

The fourth proportional to 42,578,247.58, 58,758,005.31 and 22,999,136.15 is: 31,738,820.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,578,247.58 : 58,758,005.31 = 22,999,136.15 : x
  2. Step 2: Convert to fraction form
    42,578,247.58/58,758,005.31 = 22,999,136.15/x
  3. Step 3: Cross multiply
    42,578,247.58x = 58,758,005.31 × 22,999,136.15
  4. Step 4: Simplify right side
    42,578,247.58x = 1,351,383,363,757,247.50
  5. Step 5: Solve for x
    x = 1,351,383,363,757,247.50/42,578,247.58
  6. Step 6: Final answer
    x = 31,738,820.65

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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.