Finding the Fourth Proportional to 57,340,337.49, 79,129,773.05 and 34,136,267.49
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Solution
The fourth proportional to 57,340,337.49, 79,129,773.05 and 34,136,267.49 is: 47,108,113.02
Step by Step Solution
- Step 1: Write the proportion equation
57,340,337.49 : 79,129,773.05 = 34,136,267.49 : x - Step 2: Convert to fraction form
57,340,337.49/79,129,773.05 = 34,136,267.49/x - Step 3: Cross multiply
57,340,337.49x = 79,129,773.05 × 34,136,267.49 - Step 4: Simplify right side
57,340,337.49x = 2,701,195,099,087,112 - Step 5: Solve for x
x = 2,701,195,099,087,112/57,340,337.49 - Step 6: Final answer
x = 47,108,113.02
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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.