Finding the Fourth Proportional to 22,829,068.18, 34,277,759.16 and 19,764,536.46
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Solution
The fourth proportional to 22,829,068.18, 34,277,759.16 and 19,764,536.46 is: 29,676,376.42
Step by Step Solution
- Step 1: Write the proportion equation
22,829,068.18 : 34,277,759.16 = 19,764,536.46 : x - Step 2: Convert to fraction form
22,829,068.18/34,277,759.16 = 19,764,536.46/x - Step 3: Cross multiply
22,829,068.18x = 34,277,759.16 × 19,764,536.46 - Step 4: Simplify right side
22,829,068.18x = 677,484,020,684,918.88 - Step 5: Solve for x
x = 677,484,020,684,918.88/22,829,068.18 - Step 6: Final answer
x = 29,676,376.42
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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.