Finding the Fourth Proportional to 34,948,382.84, 52,430,141.49 and 13,382,985.45
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Solution
The fourth proportional to 34,948,382.84, 52,430,141.49 and 13,382,985.45 is: 20,077,375.94
Step by Step Solution
- Step 1: Write the proportion equation
34,948,382.84 : 52,430,141.49 = 13,382,985.45 : x - Step 2: Convert to fraction form
34,948,382.84/52,430,141.49 = 13,382,985.45/x - Step 3: Cross multiply
34,948,382.84x = 52,430,141.49 × 13,382,985.45 - Step 4: Simplify right side
34,948,382.84x = 701,671,820,702,111.25 - Step 5: Solve for x
x = 701,671,820,702,111.25/34,948,382.84 - Step 6: Final answer
x = 20,077,375.94
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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.