Finding the Fourth Proportional to 48,471,607.31, 66,888,482.33 and 26,443,796.18
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Solution
The fourth proportional to 48,471,607.31, 66,888,482.33 and 26,443,796.18 is: 36,491,164.45
Step by Step Solution
- Step 1: Write the proportion equation
48,471,607.31 : 66,888,482.33 = 26,443,796.18 : x - Step 2: Convert to fraction form
48,471,607.31/66,888,482.33 = 26,443,796.18/x - Step 3: Cross multiply
48,471,607.31x = 66,888,482.33 × 26,443,796.18 - Step 4: Simplify right side
48,471,607.31x = 1,768,785,393,255,718.75 - Step 5: Solve for x
x = 1,768,785,393,255,718.75/48,471,607.31 - Step 6: Final answer
x = 36,491,164.45
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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.