Finding the Fourth Proportional to 48,459,435.65, 66,874,229.10 and 26,433,415.07
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Solution
The fourth proportional to 48,459,435.65, 66,874,229.10 and 26,433,415.07 is: 36,478,226.20
Step by Step Solution
- Step 1: Write the proportion equation
48,459,435.65 : 66,874,229.10 = 26,433,415.07 : x - Step 2: Convert to fraction form
48,459,435.65/66,874,229.10 = 26,433,415.07/x - Step 3: Cross multiply
48,459,435.65x = 66,874,229.10 × 26,433,415.07 - Step 4: Simplify right side
48,459,435.65x = 1,767,714,254,820,034.25 - Step 5: Solve for x
x = 1,767,714,254,820,034.25/48,459,435.65 - Step 6: Final answer
x = 36,478,226.20
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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.