Finding the Fourth Proportional to 16,575,990.04, 24,880,951.86 and 13,688,155.63
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Solution
The fourth proportional to 16,575,990.04, 24,880,951.86 and 13,688,155.63 is: 20,546,244.32
Step by Step Solution
- Step 1: Write the proportion equation
16,575,990.04 : 24,880,951.86 = 13,688,155.63 : x - Step 2: Convert to fraction form
16,575,990.04/24,880,951.86 = 13,688,155.63/x - Step 3: Cross multiply
16,575,990.04x = 24,880,951.86 × 13,688,155.63 - Step 4: Simplify right side
16,575,990.04x = 340,574,341,282,218 - Step 5: Solve for x
x = 340,574,341,282,218/16,575,990.04 - Step 6: Final answer
x = 20,546,244.32
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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.