Home / 19,303,340.48-28,954,987.48-4,926,409.81

Finding the Fourth Proportional to 19,303,340.48, 28,954,987.48 and 4,926,409.81

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Solution

The fourth proportional to 19,303,340.48, 28,954,987.48 and 4,926,409.81 is: 7,389,608.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,303,340.48 : 28,954,987.48 = 4,926,409.81 : x
  2. Step 2: Convert to fraction form
    19,303,340.48/28,954,987.48 = 4,926,409.81/x
  3. Step 3: Cross multiply
    19,303,340.48x = 28,954,987.48 × 4,926,409.81
  4. Step 4: Simplify right side
    19,303,340.48x = 142,644,134,385,105.62
  5. Step 5: Solve for x
    x = 142,644,134,385,105.62/19,303,340.48
  6. Step 6: Final answer
    x = 7,389,608.78

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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.