Finding the Fourth Proportional to 79,932,089.70, 110,294,543.64 and 44,645,546.70
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Solution
The fourth proportional to 79,932,089.70, 110,294,543.64 and 44,645,546.70 is: 61,604,297.06
Step by Step Solution
- Step 1: Write the proportion equation
79,932,089.70 : 110,294,543.64 = 44,645,546.70 : x - Step 2: Convert to fraction form
79,932,089.70/110,294,543.64 = 44,645,546.70/x - Step 3: Cross multiply
79,932,089.70x = 110,294,543.64 × 44,645,546.70 - Step 4: Simplify right side
79,932,089.70x = 4,924,160,198,834,808 - Step 5: Solve for x
x = 4,924,160,198,834,808/79,932,089.70 - Step 6: Final answer
x = 61,604,297.06
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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.