Home / 62,465,981.45-86,212,784.75-35,643,365.33

Finding the Fourth Proportional to 62,465,981.45, 86,212,784.75 and 35,643,365.33

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Solution

The fourth proportional to 62,465,981.45, 86,212,784.75 and 35,643,365.33 is: 49,193,396.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,465,981.45 : 86,212,784.75 = 35,643,365.33 : x
  2. Step 2: Convert to fraction form
    62,465,981.45/86,212,784.75 = 35,643,365.33/x
  3. Step 3: Cross multiply
    62,465,981.45x = 86,212,784.75 × 35,643,365.33
  4. Step 4: Simplify right side
    62,465,981.45x = 3,072,913,782,351,622.50
  5. Step 5: Solve for x
    x = 3,072,913,782,351,622.50/62,465,981.45
  6. Step 6: Final answer
    x = 49,193,396.33

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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.