Home / 55,609,027.80-83,421,414.90-17,266,543.80

Finding the Fourth Proportional to 55,609,027.80, 83,421,414.90 and 17,266,543.80

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Solution

The fourth proportional to 55,609,027.80, 83,421,414.90 and 17,266,543.80 is: 25,902,260.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,609,027.80 : 83,421,414.90 = 17,266,543.80 : x
  2. Step 2: Convert to fraction form
    55,609,027.80/83,421,414.90 = 17,266,543.80/x
  3. Step 3: Cross multiply
    55,609,027.80x = 83,421,414.90 × 17,266,543.80
  4. Step 4: Simplify right side
    55,609,027.80x = 1,440,399,514,228,822.75
  5. Step 5: Solve for x
    x = 1,440,399,514,228,822.75/55,609,027.80
  6. Step 6: Final answer
    x = 25,902,260.32

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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.