Home / 57,371,712.53-79,185,742.02-36,459,667.57

Finding the Fourth Proportional to 57,371,712.53, 79,185,742.02 and 36,459,667.57

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Solution

The fourth proportional to 57,371,712.53, 79,185,742.02 and 36,459,667.57 is: 50,322,462.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,371,712.53 : 79,185,742.02 = 36,459,667.57 : x
  2. Step 2: Convert to fraction form
    57,371,712.53/79,185,742.02 = 36,459,667.57/x
  3. Step 3: Cross multiply
    57,371,712.53x = 79,185,742.02 × 36,459,667.57
  4. Step 4: Simplify right side
    57,371,712.53x = 2,887,085,829,795,538.50
  5. Step 5: Solve for x
    x = 2,887,085,829,795,538.50/57,371,712.53
  6. Step 6: Final answer
    x = 50,322,462.11

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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.