Finding the Fourth Proportional to 34,989,328.18, 52,480,448.58 and 9,432,920.98
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Solution
The fourth proportional to 34,989,328.18, 52,480,448.58 and 9,432,920.98 is: 14,148,426.11
Step by Step Solution
- Step 1: Write the proportion equation
34,989,328.18 : 52,480,448.58 = 9,432,920.98 : x - Step 2: Convert to fraction form
34,989,328.18/52,480,448.58 = 9,432,920.98/x - Step 3: Cross multiply
34,989,328.18x = 52,480,448.58 × 9,432,920.98 - Step 4: Simplify right side
34,989,328.18x = 495,043,924,450,093.19 - Step 5: Solve for x
x = 495,043,924,450,093.19/34,989,328.18 - Step 6: Final answer
x = 14,148,426.11
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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.