Home / 22,340,083.80-33,486,287.40-12,734,779.80

Finding the Fourth Proportional to 22,340,083.80, 33,486,287.40 and 12,734,779.80

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Solution

The fourth proportional to 22,340,083.80, 33,486,287.40 and 12,734,779.80 is: 19,088,580.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,340,083.80 : 33,486,287.40 = 12,734,779.80 : x
  2. Step 2: Convert to fraction form
    22,340,083.80/33,486,287.40 = 12,734,779.80/x
  3. Step 3: Cross multiply
    22,340,083.80x = 33,486,287.40 × 12,734,779.80
  4. Step 4: Simplify right side
    22,340,083.80x = 426,440,496,358,514.50
  5. Step 5: Solve for x
    x = 426,440,496,358,514.50/22,340,083.80
  6. Step 6: Final answer
    x = 19,088,580.87

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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.