Finding the Fourth Proportional to 29,717,029.80, 44,575,544.70 and 26,209,519.20
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Solution
The fourth proportional to 29,717,029.80, 44,575,544.70 and 26,209,519.20 is: 39,314,278.80
Step by Step Solution
- Step 1: Write the proportion equation
29,717,029.80 : 44,575,544.70 = 26,209,519.20 : x - Step 2: Convert to fraction form
29,717,029.80/44,575,544.70 = 26,209,519.20/x - Step 3: Cross multiply
29,717,029.80x = 44,575,544.70 × 26,209,519.20 - Step 4: Simplify right side
29,717,029.80x = 1,168,303,594,665,108.25 - Step 5: Solve for x
x = 1,168,303,594,665,108.25/29,717,029.80 - Step 6: Final answer
x = 39,314,278.80
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1.5x scale
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.