Finding the Fourth Proportional to 70,709,213.17, 106,068,302.76 and 22,188,981.97
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Solution
The fourth proportional to 70,709,213.17, 106,068,302.76 and 22,188,981.97 is: 33,284,879.74
Step by Step Solution
- Step 1: Write the proportion equation
70,709,213.17 : 106,068,302.76 = 22,188,981.97 : x - Step 2: Convert to fraction form
70,709,213.17/106,068,302.76 = 22,188,981.97/x - Step 3: Cross multiply
70,709,213.17x = 106,068,302.76 × 22,188,981.97 - Step 4: Simplify right side
70,709,213.17x = 2,353,547,656,999,800 - Step 5: Solve for x
x = 2,353,547,656,999,800/70,709,213.17 - Step 6: Final answer
x = 33,284,879.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.