Home / 31,369,457.28-47,054,222.92-9,804,172

Finding the Fourth Proportional to 31,369,457.28, 47,054,222.92 and 9,804,172

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Solution

The fourth proportional to 31,369,457.28, 47,054,222.92 and 9,804,172 is: 14,706,269.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,369,457.28 : 47,054,222.92 = 9,804,172 : x
  2. Step 2: Convert to fraction form
    31,369,457.28/47,054,222.92 = 9,804,172/x
  3. Step 3: Cross multiply
    31,369,457.28x = 47,054,222.92 × 9,804,172
  4. Step 4: Simplify right side
    31,369,457.28x = 461,327,694,834,022.25
  5. Step 5: Solve for x
    x = 461,327,694,834,022.25/31,369,457.28
  6. Step 6: Final answer
    x = 14,706,269.56

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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.