Finding the Fourth Proportional to 16,646,425.60, 24,941,644.80 and 10,963,724.80
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Solution
The fourth proportional to 16,646,425.60, 24,941,644.80 and 10,963,724.80 is: 16,427,149.96
Step by Step Solution
- Step 1: Write the proportion equation
16,646,425.60 : 24,941,644.80 = 10,963,724.80 : x - Step 2: Convert to fraction form
16,646,425.60/24,941,644.80 = 10,963,724.80/x - Step 3: Cross multiply
16,646,425.60x = 24,941,644.80 × 10,963,724.80 - Step 4: Simplify right side
16,646,425.60x = 273,453,329,646,551.06 - Step 5: Solve for x
x = 273,453,329,646,551.06/16,646,425.60 - Step 6: Final answer
x = 16,427,149.96
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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.