Finding the Fourth Proportional to 19,759,636.76, 29,635,307.94 and 5,572,895
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Solution
The fourth proportional to 19,759,636.76, 29,635,307.94 and 5,572,895 is: 8,358,172.85
Step by Step Solution
- Step 1: Write the proportion equation
19,759,636.76 : 29,635,307.94 = 5,572,895 : x - Step 2: Convert to fraction form
19,759,636.76/29,635,307.94 = 5,572,895/x - Step 3: Cross multiply
19,759,636.76x = 29,635,307.94 × 5,572,895 - Step 4: Simplify right side
19,759,636.76x = 165,154,459,442,286.31 - Step 5: Solve for x
x = 165,154,459,442,286.31/19,759,636.76 - Step 6: Final answer
x = 8,358,172.85
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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.