Home / 19,579,272.22-27,019,876.15-10,758,651.47

Finding the Fourth Proportional to 19,579,272.22, 27,019,876.15 and 10,758,651.47

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Solution

The fourth proportional to 19,579,272.22, 27,019,876.15 and 10,758,651.47 is: 14,847,203.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,579,272.22 : 27,019,876.15 = 10,758,651.47 : x
  2. Step 2: Convert to fraction form
    19,579,272.22/27,019,876.15 = 10,758,651.47/x
  3. Step 3: Cross multiply
    19,579,272.22x = 27,019,876.15 × 10,758,651.47
  4. Step 4: Simplify right side
    19,579,272.22x = 290,697,430,260,415.44
  5. Step 5: Solve for x
    x = 290,697,430,260,415.44/19,579,272.22
  6. Step 6: Final answer
    x = 14,847,203.05

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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.