Home / 19,018,848.24-28,477,883.04-10,024,504.56

Finding the Fourth Proportional to 19,018,848.24, 28,477,883.04 and 10,024,504.56

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Solution

The fourth proportional to 19,018,848.24, 28,477,883.04 and 10,024,504.56 is: 15,010,197.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,018,848.24 : 28,477,883.04 = 10,024,504.56 : x
  2. Step 2: Convert to fraction form
    19,018,848.24/28,477,883.04 = 10,024,504.56/x
  3. Step 3: Cross multiply
    19,018,848.24x = 28,477,883.04 × 10,024,504.56
  4. Step 4: Simplify right side
    19,018,848.24x = 285,476,668,393,626.69
  5. Step 5: Solve for x
    x = 285,476,668,393,626.69/19,018,848.24
  6. Step 6: Final answer
    x = 15,010,197.50

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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.