Finding the Fourth Proportional to 34,884,631.13, 48,140,790.95 and 19,418,369.42
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Solution
The fourth proportional to 34,884,631.13, 48,140,790.95 and 19,418,369.42 is: 26,797,349.80
Step by Step Solution
- Step 1: Write the proportion equation
34,884,631.13 : 48,140,790.95 = 19,418,369.42 : x - Step 2: Convert to fraction form
34,884,631.13/48,140,790.95 = 19,418,369.42/x - Step 3: Cross multiply
34,884,631.13x = 48,140,790.95 × 19,418,369.42 - Step 4: Simplify right side
34,884,631.13x = 934,815,663,006,990.62 - Step 5: Solve for x
x = 934,815,663,006,990.62/34,884,631.13 - Step 6: Final answer
x = 26,797,349.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.