Home / 62,100,399.86-85,698,889.05-35,636,646.56

Finding the Fourth Proportional to 62,100,399.86, 85,698,889.05 and 35,636,646.56

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Solution

The fourth proportional to 62,100,399.86, 85,698,889.05 and 35,636,646.56 is: 49,178,765.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,100,399.86 : 85,698,889.05 = 35,636,646.56 : x
  2. Step 2: Convert to fraction form
    62,100,399.86/85,698,889.05 = 35,636,646.56/x
  3. Step 3: Cross multiply
    62,100,399.86x = 85,698,889.05 × 35,636,646.56
  4. Step 4: Simplify right side
    62,100,399.86x = 3,054,021,019,231,009.50
  5. Step 5: Solve for x
    x = 3,054,021,019,231,009.50/62,100,399.86
  6. Step 6: Final answer
    x = 49,178,765.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.