Home / 29,988,820.80-44,983,231.20-18,651,412.80

Finding the Fourth Proportional to 29,988,820.80, 44,983,231.20 and 18,651,412.80

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Solution

The fourth proportional to 29,988,820.80, 44,983,231.20 and 18,651,412.80 is: 27,977,119.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,988,820.80 : 44,983,231.20 = 18,651,412.80 : x
  2. Step 2: Convert to fraction form
    29,988,820.80/44,983,231.20 = 18,651,412.80/x
  3. Step 3: Cross multiply
    29,988,820.80x = 44,983,231.20 × 18,651,412.80
  4. Step 4: Simplify right side
    29,988,820.80x = 839,000,814,189,039.50
  5. Step 5: Solve for x
    x = 839,000,814,189,039.50/29,988,820.80
  6. Step 6: Final answer
    x = 27,977,119.20

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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.