Home / 19,303,182.27-28,954,748.93-4,926,250.38

Finding the Fourth Proportional to 19,303,182.27, 28,954,748.93 and 4,926,250.38

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Solution

The fourth proportional to 19,303,182.27, 28,954,748.93 and 4,926,250.38 is: 7,389,369.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,303,182.27 : 28,954,748.93 = 4,926,250.38 : x
  2. Step 2: Convert to fraction form
    19,303,182.27/28,954,748.93 = 4,926,250.38/x
  3. Step 3: Cross multiply
    19,303,182.27x = 28,954,748.93 × 4,926,250.38
  4. Step 4: Simplify right side
    19,303,182.27x = 142,638,342,894,585.84
  5. Step 5: Solve for x
    x = 142,638,342,894,585.84/19,303,182.27
  6. Step 6: Final answer
    x = 7,389,369.32

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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.