Finding the Fourth Proportional to 29,488,053.20, 44,232,079.80 and 26,618,271.80
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Solution
The fourth proportional to 29,488,053.20, 44,232,079.80 and 26,618,271.80 is: 39,927,407.70
Step by Step Solution
- Step 1: Write the proportion equation
29,488,053.20 : 44,232,079.80 = 26,618,271.80 : x - Step 2: Convert to fraction form
29,488,053.20/44,232,079.80 = 26,618,271.80/x - Step 3: Cross multiply
29,488,053.20x = 44,232,079.80 × 26,618,271.80 - Step 4: Simplify right side
29,488,053.20x = 1,177,381,522,395,689.50 - Step 5: Solve for x
x = 1,177,381,522,395,689.50/29,488,053.20 - Step 6: Final answer
x = 39,927,407.70
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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.