Finding the Fourth Proportional to 46,276,410.06, 69,400,635.30 and 13,919,720.76
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Solution
The fourth proportional to 46,276,410.06, 69,400,635.30 and 13,919,720.76 is: 20,875,376.09
Step by Step Solution
- Step 1: Write the proportion equation
46,276,410.06 : 69,400,635.30 = 13,919,720.76 : x - Step 2: Convert to fraction form
46,276,410.06/69,400,635.30 = 13,919,720.76/x - Step 3: Cross multiply
46,276,410.06x = 69,400,635.30 × 13,919,720.76 - Step 4: Simplify right side
46,276,410.06x = 966,037,463,942,598.75 - Step 5: Solve for x
x = 966,037,463,942,598.75/46,276,410.06 - Step 6: Final answer
x = 20,875,376.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.