Home / 57,474,220.68-79,313,300.28-31,368,925.68

Finding the Fourth Proportional to 57,474,220.68, 79,313,300.28 and 31,368,925.68

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Solution

The fourth proportional to 57,474,220.68, 79,313,300.28 and 31,368,925.68 is: 43,288,503.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,474,220.68 : 79,313,300.28 = 31,368,925.68 : x
  2. Step 2: Convert to fraction form
    57,474,220.68/79,313,300.28 = 31,368,925.68/x
  3. Step 3: Cross multiply
    57,474,220.68x = 79,313,300.28 × 31,368,925.68
  4. Step 4: Simplify right side
    57,474,220.68x = 2,487,973,021,918,843
  5. Step 5: Solve for x
    x = 2,487,973,021,918,843/57,474,220.68
  6. Step 6: Final answer
    x = 43,288,503.83

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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.