Finding the Fourth Proportional to 15,049,265.36, 22,579,879.48 and 4,815,701.88
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Solution
The fourth proportional to 15,049,265.36, 22,579,879.48 and 4,815,701.88 is: 7,225,466.86
Step by Step Solution
- Step 1: Write the proportion equation
15,049,265.36 : 22,579,879.48 = 4,815,701.88 : x - Step 2: Convert to fraction form
15,049,265.36/22,579,879.48 = 4,815,701.88/x - Step 3: Cross multiply
15,049,265.36x = 22,579,879.48 × 4,815,701.88 - Step 4: Simplify right side
15,049,265.36x = 108,737,968,062,009.42 - Step 5: Solve for x
x = 108,737,968,062,009.42/15,049,265.36 - Step 6: Final answer
x = 7,225,466.86
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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.