Home / 57,635,122.50-79,537,097.07-31,529,079.81

Finding the Fourth Proportional to 57,635,122.50, 79,537,097.07 and 31,529,079.81

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Solution

The fourth proportional to 57,635,122.50, 79,537,097.07 and 31,529,079.81 is: 43,510,473.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,635,122.50 : 79,537,097.07 = 31,529,079.81 : x
  2. Step 2: Convert to fraction form
    57,635,122.50/79,537,097.07 = 31,529,079.81/x
  3. Step 3: Cross multiply
    57,635,122.50x = 79,537,097.07 × 31,529,079.81
  4. Step 4: Simplify right side
    57,635,122.50x = 2,507,731,481,375,747
  5. Step 5: Solve for x
    x = 2,507,731,481,375,747/57,635,122.50
  6. Step 6: Final answer
    x = 43,510,473.69

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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.