Home / 19,468,391.58-29,200,356.63-5,092,846.92

Finding the Fourth Proportional to 19,468,391.58, 29,200,356.63 and 5,092,846.92

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Solution

The fourth proportional to 19,468,391.58, 29,200,356.63 and 5,092,846.92 is: 7,638,686.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,468,391.58 : 29,200,356.63 = 5,092,846.92 : x
  2. Step 2: Convert to fraction form
    19,468,391.58/29,200,356.63 = 5,092,846.92/x
  3. Step 3: Cross multiply
    19,468,391.58x = 29,200,356.63 × 5,092,846.92
  4. Step 4: Simplify right side
    19,468,391.58x = 148,712,946,325,997.06
  5. Step 5: Solve for x
    x = 148,712,946,325,997.06/19,468,391.58
  6. Step 6: Final answer
    x = 7,638,686.83

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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.