Home / 52,212,144.89-71,980,762.89-41,651,378.93

Finding the Fourth Proportional to 52,212,144.89, 71,980,762.89 and 41,651,378.93

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Solution

The fourth proportional to 52,212,144.89, 71,980,762.89 and 41,651,378.93 is: 57,421,468.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,212,144.89 : 71,980,762.89 = 41,651,378.93 : x
  2. Step 2: Convert to fraction form
    52,212,144.89/71,980,762.89 = 41,651,378.93/x
  3. Step 3: Cross multiply
    52,212,144.89x = 71,980,762.89 × 41,651,378.93
  4. Step 4: Simplify right side
    52,212,144.89x = 2,998,098,030,947,117
  5. Step 5: Solve for x
    x = 2,998,098,030,947,117/52,212,144.89
  6. Step 6: Final answer
    x = 57,421,468.45

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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.