Finding the Fourth Proportional to 39,719,952, 54,815,227.08 and 22,316,330.88
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Solution
The fourth proportional to 39,719,952, 54,815,227.08 and 22,316,330.88 is: 30,797,487.99
Step by Step Solution
- Step 1: Write the proportion equation
39,719,952 : 54,815,227.08 = 22,316,330.88 : x - Step 2: Convert to fraction form
39,719,952/54,815,227.08 = 22,316,330.88/x - Step 3: Cross multiply
39,719,952x = 54,815,227.08 × 22,316,330.88 - Step 4: Simplify right side
39,719,952x = 1,223,274,744,779,616.25 - Step 5: Solve for x
x = 1,223,274,744,779,616.25/39,719,952 - Step 6: Final answer
x = 30,797,487.99
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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.