Finding the Fourth Proportional to 62,384,042.30, 93,582,316.65 and 21,438,088.70
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Solution
The fourth proportional to 62,384,042.30, 93,582,316.65 and 21,438,088.70 is: 32,159,281.94
Step by Step Solution
- Step 1: Write the proportion equation
62,384,042.30 : 93,582,316.65 = 21,438,088.70 : x - Step 2: Convert to fraction form
62,384,042.30/93,582,316.65 = 21,438,088.70/x - Step 3: Cross multiply
62,384,042.30x = 93,582,316.65 × 21,438,088.70 - Step 4: Simplify right side
62,384,042.30x = 2,006,226,005,094,187 - Step 5: Solve for x
x = 2,006,226,005,094,187/62,384,042.30 - Step 6: Final answer
x = 32,159,281.94
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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.