Finding the Fourth Proportional to 32,003,916.66, 48,020,448.62 and 13,564,915.06
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Solution
The fourth proportional to 32,003,916.66, 48,020,448.62 and 13,564,915.06 is: 20,353,549.65
Step by Step Solution
- Step 1: Write the proportion equation
32,003,916.66 : 48,020,448.62 = 13,564,915.06 : x - Step 2: Convert to fraction form
32,003,916.66/48,020,448.62 = 13,564,915.06/x - Step 3: Cross multiply
32,003,916.66x = 48,020,448.62 × 13,564,915.06 - Step 4: Simplify right side
32,003,916.66x = 651,393,306,673,394.25 - Step 5: Solve for x
x = 651,393,306,673,394.25/32,003,916.66 - Step 6: Final answer
x = 20,353,549.65
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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.