Home / 64,483,557.24-96,707,380.89-21,356,123.49

Finding the Fourth Proportional to 64,483,557.24, 96,707,380.89 and 21,356,123.49

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Solution

The fourth proportional to 64,483,557.24, 96,707,380.89 and 21,356,123.49 is: 32,028,238.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,483,557.24 : 96,707,380.89 = 21,356,123.49 : x
  2. Step 2: Convert to fraction form
    64,483,557.24/96,707,380.89 = 21,356,123.49/x
  3. Step 3: Cross multiply
    64,483,557.24x = 96,707,380.89 × 21,356,123.49
  4. Step 4: Simplify right side
    64,483,557.24x = 2,065,294,768,681,306
  5. Step 5: Solve for x
    x = 2,065,294,768,681,306/64,483,557.24
  6. Step 6: Final answer
    x = 32,028,238.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.