Home / 65,230,815.51-97,633,310.58-47,954,439.52

Finding the Fourth Proportional to 65,230,815.51, 97,633,310.58 and 47,954,439.52

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Solution

The fourth proportional to 65,230,815.51, 97,633,310.58 and 47,954,439.52 is: 71,775,136.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,230,815.51 : 97,633,310.58 = 47,954,439.52 : x
  2. Step 2: Convert to fraction form
    65,230,815.51/97,633,310.58 = 47,954,439.52/x
  3. Step 3: Cross multiply
    65,230,815.51x = 97,633,310.58 × 47,954,439.52
  4. Step 4: Simplify right side
    65,230,815.51x = 4,681,950,687,101,903
  5. Step 5: Solve for x
    x = 4,681,950,687,101,903/65,230,815.51
  6. Step 6: Final answer
    x = 71,775,136.50

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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.