Finding the Fourth Proportional to 64,745,145.62, 97,117,717.71 and 35,977,522.58
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Solution
The fourth proportional to 64,745,145.62, 97,117,717.71 and 35,977,522.58 is: 53,966,283.47
Step by Step Solution
- Step 1: Write the proportion equation
64,745,145.62 : 97,117,717.71 = 35,977,522.58 : x - Step 2: Convert to fraction form
64,745,145.62/97,117,717.71 = 35,977,522.58/x - Step 3: Cross multiply
64,745,145.62x = 97,117,717.71 × 35,977,522.58 - Step 4: Simplify right side
64,745,145.62x = 3,494,054,881,829,590.50 - Step 5: Solve for x
x = 3,494,054,881,829,590.50/64,745,145.62 - Step 6: Final answer
x = 53,966,283.47
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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.