Home / 63,751,428.41-87,970,187.89-35,873,652.81

Finding the Fourth Proportional to 63,751,428.41, 87,970,187.89 and 35,873,652.81

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Solution

The fourth proportional to 63,751,428.41, 87,970,187.89 and 35,873,652.81 is: 49,501,823.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,751,428.41 : 87,970,187.89 = 35,873,652.81 : x
  2. Step 2: Convert to fraction form
    63,751,428.41/87,970,187.89 = 35,873,652.81/x
  3. Step 3: Cross multiply
    63,751,428.41x = 87,970,187.89 × 35,873,652.81
  4. Step 4: Simplify right side
    63,751,428.41x = 3,155,811,977,556,475.50
  5. Step 5: Solve for x
    x = 3,155,811,977,556,475.50/63,751,428.41
  6. Step 6: Final answer
    x = 49,501,823.82

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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.