Finding the Fourth Proportional to 42,024,356.19, 57,971,556.72 and 34,192,625.79
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Solution
The fourth proportional to 42,024,356.19, 57,971,556.72 and 34,192,625.79 is: 47,167,878.94
Step by Step Solution
- Step 1: Write the proportion equation
42,024,356.19 : 57,971,556.72 = 34,192,625.79 : x - Step 2: Convert to fraction form
42,024,356.19/57,971,556.72 = 34,192,625.79/x - Step 3: Cross multiply
42,024,356.19x = 57,971,556.72 × 34,192,625.79 - Step 4: Simplify right side
42,024,356.19x = 1,982,199,745,390,719.75 - Step 5: Solve for x
x = 1,982,199,745,390,719.75/42,024,356.19 - Step 6: Final answer
x = 47,167,878.94
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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.