Home / 19,303,351.79-28,955,004.39-4,926,421.11

Finding the Fourth Proportional to 19,303,351.79, 28,955,004.39 and 4,926,421.11

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Solution

The fourth proportional to 19,303,351.79, 28,955,004.39 and 4,926,421.11 is: 7,389,625.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,303,351.79 : 28,955,004.39 = 4,926,421.11 : x
  2. Step 2: Convert to fraction form
    19,303,351.79/28,955,004.39 = 4,926,421.11/x
  3. Step 3: Cross multiply
    19,303,351.79x = 28,955,004.39 × 4,926,421.11
  4. Step 4: Simplify right side
    19,303,351.79x = 142,644,544,975,619.94
  5. Step 5: Solve for x
    x = 142,644,544,975,619.94/19,303,351.79
  6. Step 6: Final answer
    x = 7,389,625.73

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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.