Home / 57,486,998.37-86,230,501.33-45,918,301.13

Finding the Fourth Proportional to 57,486,998.37, 86,230,501.33 and 45,918,301.13

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Solution

The fourth proportional to 57,486,998.37, 86,230,501.33 and 45,918,301.13 is: 68,877,454.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,486,998.37 : 86,230,501.33 = 45,918,301.13 : x
  2. Step 2: Convert to fraction form
    57,486,998.37/86,230,501.33 = 45,918,301.13/x
  3. Step 3: Cross multiply
    57,486,998.37x = 86,230,501.33 × 45,918,301.13
  4. Step 4: Simplify right side
    57,486,998.37x = 3,959,558,126,661,805.50
  5. Step 5: Solve for x
    x = 3,959,558,126,661,805.50/57,486,998.37
  6. Step 6: Final answer
    x = 68,877,454.71

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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.