Finding the Fourth Proportional to 48,373,406.28, 66,755,301.48 and 26,643,374.28
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Solution
The fourth proportional to 48,373,406.28, 66,755,301.48 and 26,643,374.28 is: 36,767,856.95
Step by Step Solution
- Step 1: Write the proportion equation
48,373,406.28 : 66,755,301.48 = 26,643,374.28 : x - Step 2: Convert to fraction form
48,373,406.28/66,755,301.48 = 26,643,374.28/x - Step 3: Cross multiply
48,373,406.28x = 66,755,301.48 × 26,643,374.28 - Step 4: Simplify right side
48,373,406.28x = 1,778,586,482,505,878 - Step 5: Solve for x
x = 1,778,586,482,505,878/48,373,406.28 - Step 6: Final answer
x = 36,767,856.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.