Home / 15,369,941.70-23,040,724.84-7,686,900.89

Finding the Fourth Proportional to 15,369,941.70, 23,040,724.84 and 7,686,900.89

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Solution

The fourth proportional to 15,369,941.70, 23,040,724.84 and 7,686,900.89 is: 11,523,255.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,369,941.70 : 23,040,724.84 = 7,686,900.89 : x
  2. Step 2: Convert to fraction form
    15,369,941.70/23,040,724.84 = 7,686,900.89/x
  3. Step 3: Cross multiply
    15,369,941.70x = 23,040,724.84 × 7,686,900.89
  4. Step 4: Simplify right side
    15,369,941.70x = 177,111,768,317,225.66
  5. Step 5: Solve for x
    x = 177,111,768,317,225.66/15,369,941.70
  6. Step 6: Final answer
    x = 11,523,255.70

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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.