Finding the Fourth Proportional to 23,747,336.02, 32,771,386.68 and 12,882,320.02
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Solution
The fourth proportional to 23,747,336.02, 32,771,386.68 and 12,882,320.02 is: 17,777,635.79
Step by Step Solution
- Step 1: Write the proportion equation
23,747,336.02 : 32,771,386.68 = 12,882,320.02 : x - Step 2: Convert to fraction form
23,747,336.02/32,771,386.68 = 12,882,320.02/x - Step 3: Cross multiply
23,747,336.02x = 32,771,386.68 × 12,882,320.02 - Step 4: Simplify right side
23,747,336.02x = 422,171,490,710,925.31 - Step 5: Solve for x
x = 422,171,490,710,925.31/23,747,336.02 - Step 6: Final answer
x = 17,777,635.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.