Finding the Fourth Proportional to 64,699,490, 97,016,782.52 and 21,553,523.92
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Solution
The fourth proportional to 64,699,490, 97,016,782.52 and 21,553,523.92 is: 32,319,474.89
Step by Step Solution
- Step 1: Write the proportion equation
64,699,490 : 97,016,782.52 = 21,553,523.92 : x - Step 2: Convert to fraction form
64,699,490/97,016,782.52 = 21,553,523.92/x - Step 3: Cross multiply
64,699,490x = 97,016,782.52 × 21,553,523.92 - Step 4: Simplify right side
64,699,490x = 2,091,053,542,686,258 - Step 5: Solve for x
x = 2,091,053,542,686,258/64,699,490 - Step 6: Final answer
x = 32,319,474.89
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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.