Home / 56,283,214.08-77,664,308.99-31,504,788.39

Finding the Fourth Proportional to 56,283,214.08, 77,664,308.99 and 31,504,788.39

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Solution

The fourth proportional to 56,283,214.08, 77,664,308.99 and 31,504,788.39 is: 43,472,954.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,283,214.08 : 77,664,308.99 = 31,504,788.39 : x
  2. Step 2: Convert to fraction form
    56,283,214.08/77,664,308.99 = 31,504,788.39/x
  3. Step 3: Cross multiply
    56,283,214.08x = 77,664,308.99 × 31,504,788.39
  4. Step 4: Simplify right side
    56,283,214.08x = 2,446,797,620,028,000.50
  5. Step 5: Solve for x
    x = 2,446,797,620,028,000.50/56,283,214.08
  6. Step 6: Final answer
    x = 43,472,954.77

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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.