Finding the Fourth Proportional to 34,847,769.54, 48,139,098.05 and 27,924,438.30
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Solution
The fourth proportional to 34,847,769.54, 48,139,098.05 and 27,924,438.30 is: 38,575,130.95
Step by Step Solution
- Step 1: Write the proportion equation
34,847,769.54 : 48,139,098.05 = 27,924,438.30 : x - Step 2: Convert to fraction form
34,847,769.54/48,139,098.05 = 27,924,438.30/x - Step 3: Cross multiply
34,847,769.54x = 48,139,098.05 × 27,924,438.30 - Step 4: Simplify right side
34,847,769.54x = 1,344,257,273,175,253.25 - Step 5: Solve for x
x = 1,344,257,273,175,253.25/34,847,769.54 - Step 6: Final answer
x = 38,575,130.95
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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.