Finding the Fourth Proportional to 35,178,322.42, 48,559,642.62 and 34,207,556.86
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Solution
The fourth proportional to 35,178,322.42, 48,559,642.62 and 34,207,556.86 is: 47,219,612.02
Step by Step Solution
- Step 1: Write the proportion equation
35,178,322.42 : 48,559,642.62 = 34,207,556.86 : x - Step 2: Convert to fraction form
35,178,322.42/48,559,642.62 = 34,207,556.86/x - Step 3: Cross multiply
35,178,322.42x = 48,559,642.62 × 34,207,556.86 - Step 4: Simplify right side
35,178,322.42x = 1,661,106,736,024,929.25 - Step 5: Solve for x
x = 1,661,106,736,024,929.25/35,178,322.42 - Step 6: Final answer
x = 47,219,612.02
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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.