Home / 34,210,806.33-47,210,536.63-18,529,440.73

Finding the Fourth Proportional to 34,210,806.33, 47,210,536.63 and 18,529,440.73

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Solution

The fourth proportional to 34,210,806.33, 47,210,536.63 and 18,529,440.73 is: 25,570,424.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,210,806.33 : 47,210,536.63 = 18,529,440.73 : x
  2. Step 2: Convert to fraction form
    34,210,806.33/47,210,536.63 = 18,529,440.73/x
  3. Step 3: Cross multiply
    34,210,806.33x = 47,210,536.63 × 18,529,440.73
  4. Step 4: Simplify right side
    34,210,806.33x = 874,784,840,222,214.38
  5. Step 5: Solve for x
    x = 874,784,840,222,214.38/34,210,806.33
  6. Step 6: Final answer
    x = 25,570,424.49

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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.