Home / 57,597,679.64-79,484,805.42-31,492,215.56

Finding the Fourth Proportional to 57,597,679.64, 79,484,805.42 and 31,492,215.56

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Solution

The fourth proportional to 57,597,679.64, 79,484,805.42 and 31,492,215.56 is: 43,459,261.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,597,679.64 : 79,484,805.42 = 31,492,215.56 : x
  2. Step 2: Convert to fraction form
    57,597,679.64/79,484,805.42 = 31,492,215.56/x
  3. Step 3: Cross multiply
    57,597,679.64x = 79,484,805.42 × 31,492,215.56
  4. Step 4: Simplify right side
    57,597,679.64x = 2,503,152,626,031,296.50
  5. Step 5: Solve for x
    x = 2,503,152,626,031,296.50/57,597,679.64
  6. Step 6: Final answer
    x = 43,459,261.58

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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.