Home / 57,624,994.73-79,521,558.27-31,519,284.20

Finding the Fourth Proportional to 57,624,994.73, 79,521,558.27 and 31,519,284.20

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Solution

The fourth proportional to 57,624,994.73, 79,521,558.27 and 31,519,284.20 is: 43,496,101.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,624,994.73 : 79,521,558.27 = 31,519,284.20 : x
  2. Step 2: Convert to fraction form
    57,624,994.73/79,521,558.27 = 31,519,284.20/x
  3. Step 3: Cross multiply
    57,624,994.73x = 79,521,558.27 × 31,519,284.20
  4. Step 4: Simplify right side
    57,624,994.73x = 2,506,462,595,138,990
  5. Step 5: Solve for x
    x = 2,506,462,595,138,990/57,624,994.73
  6. Step 6: Final answer
    x = 43,496,101.07

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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.