Home / 82,904,111.80-124,356,167.70-26,170,415.80

Finding the Fourth Proportional to 82,904,111.80, 124,356,167.70 and 26,170,415.80

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Solution

The fourth proportional to 82,904,111.80, 124,356,167.70 and 26,170,415.80 is: 39,255,623.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,904,111.80 : 124,356,167.70 = 26,170,415.80 : x
  2. Step 2: Convert to fraction form
    82,904,111.80/124,356,167.70 = 26,170,415.80/x
  3. Step 3: Cross multiply
    82,904,111.80x = 124,356,167.70 × 26,170,415.80
  4. Step 4: Simplify right side
    82,904,111.80x = 3,254,452,616,003,530
  5. Step 5: Solve for x
    x = 3,254,452,616,003,530/82,904,111.80
  6. Step 6: Final answer
    x = 39,255,623.70

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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.