Finding the Fourth Proportional to 83,292,880.84, 124,975,003.26 and 32,210,771.88
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Solution
The fourth proportional to 83,292,880.84, 124,975,003.26 and 32,210,771.88 is: 48,329,956.66
Step by Step Solution
- Step 1: Write the proportion equation
83,292,880.84 : 124,975,003.26 = 32,210,771.88 : x - Step 2: Convert to fraction form
83,292,880.84/124,975,003.26 = 32,210,771.88/x - Step 3: Cross multiply
83,292,880.84x = 124,975,003.26 × 32,210,771.88 - Step 4: Simplify right side
83,292,880.84x = 4,025,541,320,710,116.50 - Step 5: Solve for x
x = 4,025,541,320,710,116.50/83,292,880.84 - Step 6: Final answer
x = 48,329,956.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.