Home / 39,448,494.09-54,438,763.23-22,044,834.90

Finding the Fourth Proportional to 39,448,494.09, 54,438,763.23 and 22,044,834.90

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Solution

The fourth proportional to 39,448,494.09, 54,438,763.23 and 22,044,834.90 is: 30,421,783.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,448,494.09 : 54,438,763.23 = 22,044,834.90 : x
  2. Step 2: Convert to fraction form
    39,448,494.09/54,438,763.23 = 22,044,834.90/x
  3. Step 3: Cross multiply
    39,448,494.09x = 54,438,763.23 × 22,044,834.90
  4. Step 4: Simplify right side
    39,448,494.09x = 1,200,093,547,565,540.50
  5. Step 5: Solve for x
    x = 1,200,093,547,565,540.50/39,448,494.09
  6. Step 6: Final answer
    x = 30,421,783.52

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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.