Home / 22,968,008.20-34,452,012.30-18,716,480.20

Finding the Fourth Proportional to 22,968,008.20, 34,452,012.30 and 18,716,480.20

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Solution

The fourth proportional to 22,968,008.20, 34,452,012.30 and 18,716,480.20 is: 28,074,720.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,968,008.20 : 34,452,012.30 = 18,716,480.20 : x
  2. Step 2: Convert to fraction form
    22,968,008.20/34,452,012.30 = 18,716,480.20/x
  3. Step 3: Cross multiply
    22,968,008.20x = 34,452,012.30 × 18,716,480.20
  4. Step 4: Simplify right side
    22,968,008.20x = 644,820,406,063,106.38
  5. Step 5: Solve for x
    x = 644,820,406,063,106.38/22,968,008.20
  6. Step 6: Final answer
    x = 28,074,720.30

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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.