Home / 19,303,172.24-28,954,733.88-4,926,240.35

Finding the Fourth Proportional to 19,303,172.24, 28,954,733.88 and 4,926,240.35

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Solution

The fourth proportional to 19,303,172.24, 28,954,733.88 and 4,926,240.35 is: 7,389,354.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,303,172.24 : 28,954,733.88 = 4,926,240.35 : x
  2. Step 2: Convert to fraction form
    19,303,172.24/28,954,733.88 = 4,926,240.35/x
  3. Step 3: Cross multiply
    19,303,172.24x = 28,954,733.88 × 4,926,240.35
  4. Step 4: Simplify right side
    19,303,172.24x = 142,637,978,345,448.03
  5. Step 5: Solve for x
    x = 142,637,978,345,448.03/19,303,172.24
  6. Step 6: Final answer
    x = 7,389,354.28

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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.