Finding the Fourth Proportional to 19,536,152.39, 29,308,649.76 and 6,581,951.05
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Solution
The fourth proportional to 19,536,152.39, 29,308,649.76 and 6,581,951.05 is: 9,874,416.13
Step by Step Solution
- Step 1: Write the proportion equation
19,536,152.39 : 29,308,649.76 = 6,581,951.05 : x - Step 2: Convert to fraction form
19,536,152.39/29,308,649.76 = 6,581,951.05/x - Step 3: Cross multiply
19,536,152.39x = 29,308,649.76 × 6,581,951.05 - Step 4: Simplify right side
19,536,152.39x = 192,908,098,208,420.12 - Step 5: Solve for x
x = 192,908,098,208,420.12/19,536,152.39 - Step 6: Final answer
x = 9,874,416.13
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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.