Finding the Fourth Proportional to 56,188,389.44, 84,282,616.72 and 15,798,873.44
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Solution
The fourth proportional to 56,188,389.44, 84,282,616.72 and 15,798,873.44 is: 23,698,319.32
Step by Step Solution
- Step 1: Write the proportion equation
56,188,389.44 : 84,282,616.72 = 15,798,873.44 : x - Step 2: Convert to fraction form
56,188,389.44/84,282,616.72 = 15,798,873.44/x - Step 3: Cross multiply
56,188,389.44x = 84,282,616.72 × 15,798,873.44 - Step 4: Simplify right side
56,188,389.44x = 1,331,570,394,751,307.75 - Step 5: Solve for x
x = 1,331,570,394,751,307.75/56,188,389.44 - Step 6: Final answer
x = 23,698,319.32
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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.