Home / 19,303,165.49-28,954,723.78-4,926,233.60

Finding the Fourth Proportional to 19,303,165.49, 28,954,723.78 and 4,926,233.60

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Solution

The fourth proportional to 19,303,165.49, 28,954,723.78 and 4,926,233.60 is: 7,389,344.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,303,165.49 : 28,954,723.78 = 4,926,233.60 : x
  2. Step 2: Convert to fraction form
    19,303,165.49/28,954,723.78 = 4,926,233.60/x
  3. Step 3: Cross multiply
    19,303,165.49x = 28,954,723.78 × 4,926,233.60
  4. Step 4: Simplify right side
    19,303,165.49x = 142,637,733,106,009.34
  5. Step 5: Solve for x
    x = 142,637,733,106,009.34/19,303,165.49
  6. Step 6: Final answer
    x = 7,389,344.16

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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.