Finding the Fourth Proportional to 16,751,881.36, 25,149,084.54 and 14,243,479.84
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Solution
The fourth proportional to 16,751,881.36, 25,149,084.54 and 14,243,479.84 is: 21,383,298.45
Step by Step Solution
- Step 1: Write the proportion equation
16,751,881.36 : 25,149,084.54 = 14,243,479.84 : x - Step 2: Convert to fraction form
16,751,881.36/25,149,084.54 = 14,243,479.84/x - Step 3: Cross multiply
16,751,881.36x = 25,149,084.54 × 14,243,479.84 - Step 4: Simplify right side
16,751,881.36x = 358,210,478,639,945.69 - Step 5: Solve for x
x = 358,210,478,639,945.69/16,751,881.36 - Step 6: Final answer
x = 21,383,298.45
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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.