Home / 52,045,606.74-71,823,362.40-28,841,121.12

Finding the Fourth Proportional to 52,045,606.74, 71,823,362.40 and 28,841,121.12

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Solution

The fourth proportional to 52,045,606.74, 71,823,362.40 and 28,841,121.12 is: 39,800,982.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,045,606.74 : 71,823,362.40 = 28,841,121.12 : x
  2. Step 2: Convert to fraction form
    52,045,606.74/71,823,362.40 = 28,841,121.12/x
  3. Step 3: Cross multiply
    52,045,606.74x = 71,823,362.40 × 28,841,121.12
  4. Step 4: Simplify right side
    52,045,606.74x = 2,071,466,294,224,054.25
  5. Step 5: Solve for x
    x = 2,071,466,294,224,054.25/52,045,606.74
  6. Step 6: Final answer
    x = 39,800,982.71

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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.