Home / 70,707,890.75-97,521,610.41-45,936,059.09

Finding the Fourth Proportional to 70,707,890.75, 97,521,610.41 and 45,936,059.09

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Solution

The fourth proportional to 70,707,890.75, 97,521,610.41 and 45,936,059.09 is: 63,355,849.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,707,890.75 : 97,521,610.41 = 45,936,059.09 : x
  2. Step 2: Convert to fraction form
    70,707,890.75/97,521,610.41 = 45,936,059.09/x
  3. Step 3: Cross multiply
    70,707,890.75x = 97,521,610.41 × 45,936,059.09
  4. Step 4: Simplify right side
    70,707,890.75x = 4,479,758,458,345,719.50
  5. Step 5: Solve for x
    x = 4,479,758,458,345,719.50/70,707,890.75
  6. Step 6: Final answer
    x = 63,355,849.13

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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.