Finding the Fourth Proportional to 19,621,609.48, 29,437,125.18 and 6,158,437.48
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Solution
The fourth proportional to 19,621,609.48, 29,437,125.18 and 6,158,437.48 is: 9,239,134.80
Step by Step Solution
- Step 1: Write the proportion equation
19,621,609.48 : 29,437,125.18 = 6,158,437.48 : x - Step 2: Convert to fraction form
19,621,609.48/29,437,125.18 = 6,158,437.48/x - Step 3: Cross multiply
19,621,609.48x = 29,437,125.18 × 6,158,437.48 - Step 4: Simplify right side
19,621,609.48x = 181,286,695,011,963.75 - Step 5: Solve for x
x = 181,286,695,011,963.75/19,621,609.48 - Step 6: Final answer
x = 9,239,134.80
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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.