Home / 25,863,826.50-38,795,739.75-10,519,464.53

Finding the Fourth Proportional to 25,863,826.50, 38,795,739.75 and 10,519,464.53

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Solution

The fourth proportional to 25,863,826.50, 38,795,739.75 and 10,519,464.53 is: 15,779,196.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,863,826.50 : 38,795,739.75 = 10,519,464.53 : x
  2. Step 2: Convert to fraction form
    25,863,826.50/38,795,739.75 = 10,519,464.53/x
  3. Step 3: Cross multiply
    25,863,826.50x = 38,795,739.75 × 10,519,464.53
  4. Step 4: Simplify right side
    25,863,826.50x = 408,110,408,312,225.44
  5. Step 5: Solve for x
    x = 408,110,408,312,225.44/25,863,826.50
  6. Step 6: Final answer
    x = 15,779,196.80

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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.