Home / 36,078,543.03-54,126,837.95-10,519,552.44

Finding the Fourth Proportional to 36,078,543.03, 54,126,837.95 and 10,519,552.44

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Solution

The fourth proportional to 36,078,543.03, 54,126,837.95 and 10,519,552.44 is: 15,781,959.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,078,543.03 : 54,126,837.95 = 10,519,552.44 : x
  2. Step 2: Convert to fraction form
    36,078,543.03/54,126,837.95 = 10,519,552.44/x
  3. Step 3: Cross multiply
    36,078,543.03x = 54,126,837.95 × 10,519,552.44
  4. Step 4: Simplify right side
    36,078,543.03x = 569,390,110,077,940.50
  5. Step 5: Solve for x
    x = 569,390,110,077,940.50/36,078,543.03
  6. Step 6: Final answer
    x = 15,781,959.64

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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.