Finding the Fourth Proportional to 16,256,491.68, 22,415,571 and 10,368,251.76
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Solution
The fourth proportional to 16,256,491.68, 22,415,571 and 10,368,251.76 is: 14,296,460.03
Step by Step Solution
- Step 1: Write the proportion equation
16,256,491.68 : 22,415,571 = 10,368,251.76 : x - Step 2: Convert to fraction form
16,256,491.68/22,415,571 = 10,368,251.76/x - Step 3: Cross multiply
16,256,491.68x = 22,415,571 × 10,368,251.76 - Step 4: Simplify right side
16,256,491.68x = 232,410,283,472,154.97 - Step 5: Solve for x
x = 232,410,283,472,154.97/16,256,491.68 - Step 6: Final answer
x = 14,296,460.03
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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.