Finding the Fourth Proportional to 29,280,518.74, 40,407,119.63 and 16,228,620.28
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Solution
The fourth proportional to 29,280,518.74, 40,407,119.63 and 16,228,620.28 is: 22,395,498.08
Step by Step Solution
- Step 1: Write the proportion equation
29,280,518.74 : 40,407,119.63 = 16,228,620.28 : x - Step 2: Convert to fraction form
29,280,518.74/40,407,119.63 = 16,228,620.28/x - Step 3: Cross multiply
29,280,518.74x = 40,407,119.63 × 16,228,620.28 - Step 4: Simplify right side
29,280,518.74x = 655,751,801,083,804.12 - Step 5: Solve for x
x = 655,751,801,083,804.12/29,280,518.74 - Step 6: Final answer
x = 22,395,498.08
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1.5x scale
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.