Home / 15,709,950.45-23,511,781.58-13,796,762.85

Finding the Fourth Proportional to 15,709,950.45, 23,511,781.58 and 13,796,762.85

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Solution

The fourth proportional to 15,709,950.45, 23,511,781.58 and 13,796,762.85 is: 20,648,472.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,709,950.45 : 23,511,781.58 = 13,796,762.85 : x
  2. Step 2: Convert to fraction form
    15,709,950.45/23,511,781.58 = 13,796,762.85/x
  3. Step 3: Cross multiply
    15,709,950.45x = 23,511,781.58 × 13,796,762.85
  4. Step 4: Simplify right side
    15,709,950.45x = 324,386,474,571,274.50
  5. Step 5: Solve for x
    x = 324,386,474,571,274.50/15,709,950.45
  6. Step 6: Final answer
    x = 20,648,472.16

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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.