Finding the Fourth Proportional to 43,652,746.64, 65,461,104.55 and 14,901,198.05
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Solution
The fourth proportional to 43,652,746.64, 65,461,104.55 and 14,901,198.05 is: 22,345,647.38
Step by Step Solution
- Step 1: Write the proportion equation
43,652,746.64 : 65,461,104.55 = 14,901,198.05 : x - Step 2: Convert to fraction form
43,652,746.64/65,461,104.55 = 14,901,198.05/x - Step 3: Cross multiply
43,652,746.64x = 65,461,104.55 × 14,901,198.05 - Step 4: Simplify right side
43,652,746.64x = 975,448,883,396,800.25 - Step 5: Solve for x
x = 975,448,883,396,800.25/43,652,746.64 - Step 6: Final answer
x = 22,345,647.38
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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.