Finding the Fourth Proportional to 41,924,330.60, 57,878,285.74 and 29,403,835.79
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Solution
The fourth proportional to 41,924,330.60, 57,878,285.74 and 29,403,835.79 is: 40,593,220.81
Step by Step Solution
- Step 1: Write the proportion equation
41,924,330.60 : 57,878,285.74 = 29,403,835.79 : x - Step 2: Convert to fraction form
41,924,330.60/57,878,285.74 = 29,403,835.79/x - Step 3: Cross multiply
41,924,330.60x = 57,878,285.74 × 29,403,835.79 - Step 4: Simplify right side
41,924,330.60x = 1,701,843,609,342,757.50 - Step 5: Solve for x
x = 1,701,843,609,342,757.50/41,924,330.60 - Step 6: Final answer
x = 40,593,220.81
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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.