Home / 40,971,200.68-61,460,937.79-13,303,961.37

Finding the Fourth Proportional to 40,971,200.68, 61,460,937.79 and 13,303,961.37

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Solution

The fourth proportional to 40,971,200.68, 61,460,937.79 and 13,303,961.37 is: 19,957,285.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,971,200.68 : 61,460,937.79 = 13,303,961.37 : x
  2. Step 2: Convert to fraction form
    40,971,200.68/61,460,937.79 = 13,303,961.37/x
  3. Step 3: Cross multiply
    40,971,200.68x = 61,460,937.79 × 13,303,961.37
  4. Step 4: Simplify right side
    40,971,200.68x = 817,673,942,122,133.12
  5. Step 5: Solve for x
    x = 817,673,942,122,133.12/40,971,200.68
  6. Step 6: Final answer
    x = 19,957,285.33

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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.