Finding the Fourth Proportional to 53,919,410.08, 80,911,074.48 and 19,864,651.36
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Solution
The fourth proportional to 53,919,410.08, 80,911,074.48 and 19,864,651.36 is: 29,808,751.31
Step by Step Solution
- Step 1: Write the proportion equation
53,919,410.08 : 80,911,074.48 = 19,864,651.36 : x - Step 2: Convert to fraction form
53,919,410.08/80,911,074.48 = 19,864,651.36/x - Step 3: Cross multiply
53,919,410.08x = 80,911,074.48 × 19,864,651.36 - Step 4: Simplify right side
53,919,410.08x = 1,607,270,285,708,193.25 - Step 5: Solve for x
x = 1,607,270,285,708,193.25/53,919,410.08 - Step 6: Final answer
x = 29,808,751.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.