Home / 57,461,292.82-79,298,266.44-31,357,493.18

Finding the Fourth Proportional to 57,461,292.82, 79,298,266.44 and 31,357,493.18

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Solution

The fourth proportional to 57,461,292.82, 79,298,266.44 and 31,357,493.18 is: 43,274,258.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,461,292.82 : 79,298,266.44 = 31,357,493.18 : x
  2. Step 2: Convert to fraction form
    57,461,292.82/79,298,266.44 = 31,357,493.18/x
  3. Step 3: Cross multiply
    57,461,292.82x = 79,298,266.44 × 31,357,493.18
  4. Step 4: Simplify right side
    57,461,292.82x = 2,486,594,849,278,049
  5. Step 5: Solve for x
    x = 2,486,594,849,278,049/57,461,292.82
  6. Step 6: Final answer
    x = 43,274,258.68

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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.