Home / 57,709,150.92-79,637,655.06-31,954,485.96

Finding the Fourth Proportional to 57,709,150.92, 79,637,655.06 and 31,954,485.96

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Solution

The fourth proportional to 57,709,150.92, 79,637,655.06 and 31,954,485.96 is: 44,096,651.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,709,150.92 : 79,637,655.06 = 31,954,485.96 : x
  2. Step 2: Convert to fraction form
    57,709,150.92/79,637,655.06 = 31,954,485.96/x
  3. Step 3: Cross multiply
    57,709,150.92x = 79,637,655.06 × 31,954,485.96
  4. Step 4: Simplify right side
    57,709,150.92x = 2,544,780,330,502,093
  5. Step 5: Solve for x
    x = 2,544,780,330,502,093/57,709,150.92
  6. Step 6: Final answer
    x = 44,096,651.74

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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.