Finding the Fourth Proportional to 62,218,892.70, 93,328,339.05 and 58,237,580.70
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Solution
The fourth proportional to 62,218,892.70, 93,328,339.05 and 58,237,580.70 is: 87,356,371.05
Step by Step Solution
- Step 1: Write the proportion equation
62,218,892.70 : 93,328,339.05 = 58,237,580.70 : x - Step 2: Convert to fraction form
62,218,892.70/93,328,339.05 = 58,237,580.70/x - Step 3: Cross multiply
62,218,892.70x = 93,328,339.05 × 58,237,580.70 - Step 4: Simplify right side
62,218,892.70x = 5,435,216,677,021,336 - Step 5: Solve for x
x = 5,435,216,677,021,336/62,218,892.70 - Step 6: Final answer
x = 87,356,371.05
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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.