Home / 42,824,135.24-64,236,294.30-30,101,569.64

Finding the Fourth Proportional to 42,824,135.24, 64,236,294.30 and 30,101,569.64

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Solution

The fourth proportional to 42,824,135.24, 64,236,294.30 and 30,101,569.64 is: 45,152,418.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,824,135.24 : 64,236,294.30 = 30,101,569.64 : x
  2. Step 2: Convert to fraction form
    42,824,135.24/64,236,294.30 = 30,101,569.64/x
  3. Step 3: Cross multiply
    42,824,135.24x = 64,236,294.30 × 30,101,569.64
  4. Step 4: Simplify right side
    42,824,135.24x = 1,933,613,286,286,985
  5. Step 5: Solve for x
    x = 1,933,613,286,286,985/42,824,135.24
  6. Step 6: Final answer
    x = 45,152,418.73

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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.