Home / 25,379,890.26-38,071,312.11-7,182,563.10

Finding the Fourth Proportional to 25,379,890.26, 38,071,312.11 and 7,182,563.10

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Solution

The fourth proportional to 25,379,890.26, 38,071,312.11 and 7,182,563.10 is: 10,774,262.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,379,890.26 : 38,071,312.11 = 7,182,563.10 : x
  2. Step 2: Convert to fraction form
    25,379,890.26/38,071,312.11 = 7,182,563.10/x
  3. Step 3: Cross multiply
    25,379,890.26x = 38,071,312.11 × 7,182,563.10
  4. Step 4: Simplify right side
    25,379,890.26x = 273,449,601,529,869.12
  5. Step 5: Solve for x
    x = 273,449,601,529,869.12/25,379,890.26
  6. Step 6: Final answer
    x = 10,774,262.56

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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.