Home / 55,147,053.30-82,720,579.95-14,757,537.30

Finding the Fourth Proportional to 55,147,053.30, 82,720,579.95 and 14,757,537.30

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Solution

The fourth proportional to 55,147,053.30, 82,720,579.95 and 14,757,537.30 is: 22,136,305.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,147,053.30 : 82,720,579.95 = 14,757,537.30 : x
  2. Step 2: Convert to fraction form
    55,147,053.30/82,720,579.95 = 14,757,537.30/x
  3. Step 3: Cross multiply
    55,147,053.30x = 82,720,579.95 × 14,757,537.30
  4. Step 4: Simplify right side
    55,147,053.30x = 1,220,752,044,089,757.25
  5. Step 5: Solve for x
    x = 1,220,752,044,089,757.25/55,147,053.30
  6. Step 6: Final answer
    x = 22,136,305.95

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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.