Home / 57,461,535.40-79,298,601.42-31,357,735.24

Finding the Fourth Proportional to 57,461,535.40, 79,298,601.42 and 31,357,735.24

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Solution

The fourth proportional to 57,461,535.40, 79,298,601.42 and 31,357,735.24 is: 43,274,592.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,461,535.40 : 79,298,601.42 = 31,357,735.24 : x
  2. Step 2: Convert to fraction form
    57,461,535.40/79,298,601.42 = 31,357,735.24/x
  3. Step 3: Cross multiply
    57,461,535.40x = 79,298,601.42 × 31,357,735.24
  4. Step 4: Simplify right side
    57,461,535.40x = 2,486,624,548,230,648
  5. Step 5: Solve for x
    x = 2,486,624,548,230,648/57,461,535.40
  6. Step 6: Final answer
    x = 43,274,592.84

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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.