Finding the Fourth Proportional to 75,609,042, 104,341,002.84 and 43,013,994
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Solution
The fourth proportional to 75,609,042, 104,341,002.84 and 43,013,994 is: 59,359,610.32
Step by Step Solution
- Step 1: Write the proportion equation
75,609,042 : 104,341,002.84 = 43,013,994 : x - Step 2: Convert to fraction form
75,609,042/104,341,002.84 = 43,013,994/x - Step 3: Cross multiply
75,609,042x = 104,341,002.84 × 43,013,994 - Step 4: Simplify right side
75,609,042x = 4,488,123,270,113,743 - Step 5: Solve for x
x = 4,488,123,270,113,743/75,609,042 - Step 6: Final answer
x = 59,359,610.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.