Finding the Fourth Proportional to 19,642,101.99, 29,444,832.81 and 6,679,394.52
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Solution
The fourth proportional to 19,642,101.99, 29,444,832.81 and 6,679,394.52 is: 10,012,861.91
Step by Step Solution
- Step 1: Write the proportion equation
19,642,101.99 : 29,444,832.81 = 6,679,394.52 : x - Step 2: Convert to fraction form
19,642,101.99/29,444,832.81 = 6,679,394.52/x - Step 3: Cross multiply
19,642,101.99x = 29,444,832.81 × 6,679,394.52 - Step 4: Simplify right side
19,642,101.99x = 196,673,654,913,430.19 - Step 5: Solve for x
x = 196,673,654,913,430.19/19,642,101.99 - Step 6: Final answer
x = 10,012,861.91
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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.