Home / 55,366,809.82-83,030,982.29-30,812,207.86

Finding the Fourth Proportional to 55,366,809.82, 83,030,982.29 and 30,812,207.86

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Solution

The fourth proportional to 55,366,809.82, 83,030,982.29 and 30,812,207.86 is: 46,207,608.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,366,809.82 : 83,030,982.29 = 30,812,207.86 : x
  2. Step 2: Convert to fraction form
    55,366,809.82/83,030,982.29 = 30,812,207.86/x
  3. Step 3: Cross multiply
    55,366,809.82x = 83,030,982.29 × 30,812,207.86
  4. Step 4: Simplify right side
    55,366,809.82x = 2,558,367,884,737,683
  5. Step 5: Solve for x
    x = 2,558,367,884,737,683/55,366,809.82
  6. Step 6: Final answer
    x = 46,207,608.73

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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.