Finding the Fourth Proportional to 16,171,059.10, 24,256,588.65 and 13,301,277.70
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Solution
The fourth proportional to 16,171,059.10, 24,256,588.65 and 13,301,277.70 is: 19,951,916.55
Step by Step Solution
- Step 1: Write the proportion equation
16,171,059.10 : 24,256,588.65 = 13,301,277.70 : x - Step 2: Convert to fraction form
16,171,059.10/24,256,588.65 = 13,301,277.70/x - Step 3: Cross multiply
16,171,059.10x = 24,256,588.65 × 13,301,277.70 - Step 4: Simplify right side
16,171,059.10x = 322,643,621,688,318.06 - Step 5: Solve for x
x = 322,643,621,688,318.06/16,171,059.10 - Step 6: Final answer
x = 19,951,916.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.