Finding the Fourth Proportional to 57,771,383.09, 86,513,328.38 and 40,418,339.99
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Solution
The fourth proportional to 57,771,383.09, 86,513,328.38 and 40,418,339.99 is: 60,526,941.42
Step by Step Solution
- Step 1: Write the proportion equation
57,771,383.09 : 86,513,328.38 = 40,418,339.99 : x - Step 2: Convert to fraction form
57,771,383.09/86,513,328.38 = 40,418,339.99/x - Step 3: Cross multiply
57,771,383.09x = 86,513,328.38 × 40,418,339.99 - Step 4: Simplify right side
57,771,383.09x = 3,496,725,119,797,835 - Step 5: Solve for x
x = 3,496,725,119,797,835/57,771,383.09 - Step 6: Final answer
x = 60,526,941.42
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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.