Home / 49,889,999.22-74,835,172.42-15,346,166.55

Finding the Fourth Proportional to 49,889,999.22, 74,835,172.42 and 15,346,166.55

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Solution

The fourth proportional to 49,889,999.22, 74,835,172.42 and 15,346,166.55 is: 23,019,303.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,889,999.22 : 74,835,172.42 = 15,346,166.55 : x
  2. Step 2: Convert to fraction form
    49,889,999.22/74,835,172.42 = 15,346,166.55/x
  3. Step 3: Cross multiply
    49,889,999.22x = 74,835,172.42 × 15,346,166.55
  4. Step 4: Simplify right side
    49,889,999.22x = 1,148,433,019,436,289.25
  5. Step 5: Solve for x
    x = 1,148,433,019,436,289.25/49,889,999.22
  6. Step 6: Final answer
    x = 23,019,303.22

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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.