Home / 40,351,301.37-55,680,197.45-22,706,795.87

Finding the Fourth Proportional to 40,351,301.37, 55,680,197.45 and 22,706,795.87

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Solution

The fourth proportional to 40,351,301.37, 55,680,197.45 and 22,706,795.87 is: 31,332,790.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,351,301.37 : 55,680,197.45 = 22,706,795.87 : x
  2. Step 2: Convert to fraction form
    40,351,301.37/55,680,197.45 = 22,706,795.87/x
  3. Step 3: Cross multiply
    40,351,301.37x = 55,680,197.45 × 22,706,795.87
  4. Step 4: Simplify right side
    40,351,301.37x = 1,264,318,877,106,509.50
  5. Step 5: Solve for x
    x = 1,264,318,877,106,509.50/40,351,301.37
  6. Step 6: Final answer
    x = 31,332,790.62

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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.