Home / 28,698,239.24-43,047,514.54-8,503,656.20

Finding the Fourth Proportional to 28,698,239.24, 43,047,514.54 and 8,503,656.20

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Solution

The fourth proportional to 28,698,239.24, 43,047,514.54 and 8,503,656.20 is: 12,755,530.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,698,239.24 : 43,047,514.54 = 8,503,656.20 : x
  2. Step 2: Convert to fraction form
    28,698,239.24/43,047,514.54 = 8,503,656.20/x
  3. Step 3: Cross multiply
    28,698,239.24x = 43,047,514.54 × 8,503,656.20
  4. Step 4: Simplify right side
    28,698,239.24x = 366,061,263,912,661.12
  5. Step 5: Solve for x
    x = 366,061,263,912,661.12/28,698,239.24
  6. Step 6: Final answer
    x = 12,755,530.43

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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.