Finding the Fourth Proportional to 19,165,355.10, 26,448,564.06 and 10,463,549.94
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Solution
The fourth proportional to 19,165,355.10, 26,448,564.06 and 10,463,549.94 is: 14,439,903.12
Step by Step Solution
- Step 1: Write the proportion equation
19,165,355.10 : 26,448,564.06 = 10,463,549.94 : x - Step 2: Convert to fraction form
19,165,355.10/26,448,564.06 = 10,463,549.94/x - Step 3: Cross multiply
19,165,355.10x = 26,448,564.06 × 10,463,549.94 - Step 4: Simplify right side
19,165,355.10x = 276,745,870,883,099.12 - Step 5: Solve for x
x = 276,745,870,883,099.12/19,165,355.10 - Step 6: Final answer
x = 14,439,903.12
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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.