Home / 23,236,739.70-34,855,109.55-8,090,671.20

Finding the Fourth Proportional to 23,236,739.70, 34,855,109.55 and 8,090,671.20

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Solution

The fourth proportional to 23,236,739.70, 34,855,109.55 and 8,090,671.20 is: 12,136,006.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,236,739.70 : 34,855,109.55 = 8,090,671.20 : x
  2. Step 2: Convert to fraction form
    23,236,739.70/34,855,109.55 = 8,090,671.20/x
  3. Step 3: Cross multiply
    23,236,739.70x = 34,855,109.55 × 8,090,671.20
  4. Step 4: Simplify right side
    23,236,739.70x = 282,001,231,009,029.94
  5. Step 5: Solve for x
    x = 282,001,231,009,029.94/23,236,739.70
  6. Step 6: Final answer
    x = 12,136,006.80

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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.