Home / 19,227,636.81-28,840,703.54-4,850,525.61

Finding the Fourth Proportional to 19,227,636.81, 28,840,703.54 and 4,850,525.61

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Solution

The fourth proportional to 19,227,636.81, 28,840,703.54 and 4,850,525.61 is: 7,275,598.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,227,636.81 : 28,840,703.54 = 4,850,525.61 : x
  2. Step 2: Convert to fraction form
    19,227,636.81/28,840,703.54 = 4,850,525.61/x
  3. Step 3: Cross multiply
    19,227,636.81x = 28,840,703.54 × 4,850,525.61
  4. Step 4: Simplify right side
    19,227,636.81x = 139,892,571,106,935.05
  5. Step 5: Solve for x
    x = 139,892,571,106,935.05/19,227,636.81
  6. Step 6: Final answer
    x = 7,275,598.79

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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.