Home / 30,975,194.38-42,745,803.66-17,223,863.26

Finding the Fourth Proportional to 30,975,194.38, 42,745,803.66 and 17,223,863.26

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Solution

The fourth proportional to 30,975,194.38, 42,745,803.66 and 17,223,863.26 is: 23,768,950.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,975,194.38 : 42,745,803.66 = 17,223,863.26 : x
  2. Step 2: Convert to fraction form
    30,975,194.38/42,745,803.66 = 17,223,863.26/x
  3. Step 3: Cross multiply
    30,975,194.38x = 42,745,803.66 × 17,223,863.26
  4. Step 4: Simplify right side
    30,975,194.38x = 736,247,877,178,647.50
  5. Step 5: Solve for x
    x = 736,247,877,178,647.50/30,975,194.38
  6. Step 6: Final answer
    x = 23,768,950.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.