Finding the Fourth Proportional to 62,264,618.19, 85,919,518.40 and 34,757,484.75
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Solution
The fourth proportional to 62,264,618.19, 85,919,518.40 and 34,757,484.75 is: 47,962,172.37
Step by Step Solution
- Step 1: Write the proportion equation
62,264,618.19 : 85,919,518.40 = 34,757,484.75 : x - Step 2: Convert to fraction form
62,264,618.19/85,919,518.40 = 34,757,484.75/x - Step 3: Cross multiply
62,264,618.19x = 85,919,518.40 × 34,757,484.75 - Step 4: Simplify right side
62,264,618.19x = 2,986,346,350,341,557 - Step 5: Solve for x
x = 2,986,346,350,341,557/62,264,618.19 - Step 6: Final answer
x = 47,962,172.37
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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.