Home / 57,358,316.70-86,062,902.98-30,058,118.69

Finding the Fourth Proportional to 57,358,316.70, 86,062,902.98 and 30,058,118.69

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Solution

The fourth proportional to 57,358,316.70, 86,062,902.98 and 30,058,118.69 is: 45,100,503.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,358,316.70 : 86,062,902.98 = 30,058,118.69 : x
  2. Step 2: Convert to fraction form
    57,358,316.70/86,062,902.98 = 30,058,118.69/x
  3. Step 3: Cross multiply
    57,358,316.70x = 86,062,902.98 × 30,058,118.69
  4. Step 4: Simplify right side
    57,358,316.70x = 2,586,888,951,998,189.50
  5. Step 5: Solve for x
    x = 2,586,888,951,998,189.50/57,358,316.70
  6. Step 6: Final answer
    x = 45,100,503.31

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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.