Finding the Fourth Proportional to 24,603,986.30, 36,905,979.45 and 14,358,328.70
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Solution
The fourth proportional to 24,603,986.30, 36,905,979.45 and 14,358,328.70 is: 21,537,493.05
Step by Step Solution
- Step 1: Write the proportion equation
24,603,986.30 : 36,905,979.45 = 14,358,328.70 : x - Step 2: Convert to fraction form
24,603,986.30/36,905,979.45 = 14,358,328.70/x - Step 3: Cross multiply
24,603,986.30x = 36,905,979.45 × 14,358,328.70 - Step 4: Simplify right side
24,603,986.30x = 529,908,183,938,545.25 - Step 5: Solve for x
x = 529,908,183,938,545.25/24,603,986.30 - Step 6: Final answer
x = 21,537,493.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.