Home / 15,492,515.50-23,193,897-11,670,434.68

Finding the Fourth Proportional to 15,492,515.50, 23,193,897 and 11,670,434.68

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Solution

The fourth proportional to 15,492,515.50, 23,193,897 and 11,670,434.68 is: 17,471,846.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,492,515.50 : 23,193,897 = 11,670,434.68 : x
  2. Step 2: Convert to fraction form
    15,492,515.50/23,193,897 = 11,670,434.68/x
  3. Step 3: Cross multiply
    15,492,515.50x = 23,193,897 × 11,670,434.68
  4. Step 4: Simplify right side
    15,492,515.50x = 270,682,859,913,147.94
  5. Step 5: Solve for x
    x = 270,682,859,913,147.94/15,492,515.50
  6. Step 6: Final answer
    x = 17,471,846.96

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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.