Home / 57,589,940.84-79,474,399.24-31,484,459.92

Finding the Fourth Proportional to 57,589,940.84, 79,474,399.24 and 31,484,459.92

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Solution

The fourth proportional to 57,589,940.84, 79,474,399.24 and 31,484,459.92 is: 43,448,708.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,589,940.84 : 79,474,399.24 = 31,484,459.92 : x
  2. Step 2: Convert to fraction form
    57,589,940.84/79,474,399.24 = 31,484,459.92/x
  3. Step 3: Cross multiply
    57,589,940.84x = 79,474,399.24 × 31,484,459.92
  4. Step 4: Simplify right side
    57,589,940.84x = 2,502,208,537,537,858.50
  5. Step 5: Solve for x
    x = 2,502,208,537,537,858.50/57,589,940.84
  6. Step 6: Final answer
    x = 43,448,708.25

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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.