Home / 64,650,653.62-89,219,791.91-35,283,871.76

Finding the Fourth Proportional to 64,650,653.62, 89,219,791.91 and 35,283,871.76

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Solution

The fourth proportional to 64,650,653.62, 89,219,791.91 and 35,283,871.76 is: 48,692,774.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,650,653.62 : 89,219,791.91 = 35,283,871.76 : x
  2. Step 2: Convert to fraction form
    64,650,653.62/89,219,791.91 = 35,283,871.76/x
  3. Step 3: Cross multiply
    64,650,653.62x = 89,219,791.91 × 35,283,871.76
  4. Step 4: Simplify right side
    64,650,653.62x = 3,148,019,695,848,436
  5. Step 5: Solve for x
    x = 3,148,019,695,848,436/64,650,653.62
  6. Step 6: Final answer
    x = 48,692,774.47

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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.