Home / 73,387,056.30-110,080,147.05-18,799,536.30

Finding the Fourth Proportional to 73,387,056.30, 110,080,147.05 and 18,799,536.30

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Solution

The fourth proportional to 73,387,056.30, 110,080,147.05 and 18,799,536.30 is: 28,199,192.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,387,056.30 : 110,080,147.05 = 18,799,536.30 : x
  2. Step 2: Convert to fraction form
    73,387,056.30/110,080,147.05 = 18,799,536.30/x
  3. Step 3: Cross multiply
    73,387,056.30x = 110,080,147.05 × 18,799,536.30
  4. Step 4: Simplify right side
    73,387,056.30x = 2,069,455,720,375,813
  5. Step 5: Solve for x
    x = 2,069,455,720,375,813/73,387,056.30
  6. Step 6: Final answer
    x = 28,199,192.40

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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.