Finding the Fourth Proportional to 54,034,952.08, 74,568,126.74 and 29,255,132.16
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Solution
The fourth proportional to 54,034,952.08, 74,568,126.74 and 29,255,132.16 is: 40,372,024.38
Step by Step Solution
- Step 1: Write the proportion equation
54,034,952.08 : 74,568,126.74 = 29,255,132.16 : x - Step 2: Convert to fraction form
54,034,952.08/74,568,126.74 = 29,255,132.16/x - Step 3: Cross multiply
54,034,952.08x = 74,568,126.74 × 29,255,132.16 - Step 4: Simplify right side
54,034,952.08x = 2,181,500,402,702,329.75 - Step 5: Solve for x
x = 2,181,500,402,702,329.75/54,034,952.08 - Step 6: Final answer
x = 40,372,024.38
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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.