Home / 15,605,514.60-23,408,271.90-11,826,378.60

Finding the Fourth Proportional to 15,605,514.60, 23,408,271.90 and 11,826,378.60

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Solution

The fourth proportional to 15,605,514.60, 23,408,271.90 and 11,826,378.60 is: 17,739,567.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,605,514.60 : 23,408,271.90 = 11,826,378.60 : x
  2. Step 2: Convert to fraction form
    15,605,514.60/23,408,271.90 = 11,826,378.60/x
  3. Step 3: Cross multiply
    15,605,514.60x = 23,408,271.90 × 11,826,378.60
  4. Step 4: Simplify right side
    15,605,514.60x = 276,835,085,861,141.31
  5. Step 5: Solve for x
    x = 276,835,085,861,141.31/15,605,514.60
  6. Step 6: Final answer
    x = 17,739,567.90

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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.