Finding the Fourth Proportional to 28,801,652.24, 43,201,325.64 and 15,873,430.88
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Solution
The fourth proportional to 28,801,652.24, 43,201,325.64 and 15,873,430.88 is: 23,809,511.02
Step by Step Solution
- Step 1: Write the proportion equation
28,801,652.24 : 43,201,325.64 = 15,873,430.88 : x - Step 2: Convert to fraction form
28,801,652.24/43,201,325.64 = 15,873,430.88/x - Step 3: Cross multiply
28,801,652.24x = 43,201,325.64 × 15,873,430.88 - Step 4: Simplify right side
28,801,652.24x = 685,753,256,470,911.75 - Step 5: Solve for x
x = 685,753,256,470,911.75/28,801,652.24 - Step 6: Final answer
x = 23,809,511.02
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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.