Home / 73,387,417.30-110,080,688.55-18,799,897.30

Finding the Fourth Proportional to 73,387,417.30, 110,080,688.55 and 18,799,897.30

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Solution

The fourth proportional to 73,387,417.30, 110,080,688.55 and 18,799,897.30 is: 28,199,733.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,387,417.30 : 110,080,688.55 = 18,799,897.30 : x
  2. Step 2: Convert to fraction form
    73,387,417.30/110,080,688.55 = 18,799,897.30/x
  3. Step 3: Cross multiply
    73,387,417.30x = 110,080,688.55 × 18,799,897.30
  4. Step 4: Simplify right side
    73,387,417.30x = 2,069,505,639,453,286
  5. Step 5: Solve for x
    x = 2,069,505,639,453,286/73,387,417.30
  6. Step 6: Final answer
    x = 28,199,733.90

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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.