Finding the Fourth Proportional to 14,952,208.35, 22,428,312.53 and 11,125,833.15
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Solution
The fourth proportional to 14,952,208.35, 22,428,312.53 and 11,125,833.15 is: 16,688,749.73
Step by Step Solution
- Step 1: Write the proportion equation
14,952,208.35 : 22,428,312.53 = 11,125,833.15 : x - Step 2: Convert to fraction form
14,952,208.35/22,428,312.53 = 11,125,833.15/x - Step 3: Cross multiply
14,952,208.35x = 22,428,312.53 × 11,125,833.15 - Step 4: Simplify right side
14,952,208.35x = 249,533,662,989,205.19 - Step 5: Solve for x
x = 249,533,662,989,205.19/14,952,208.35 - Step 6: Final answer
x = 16,688,749.73
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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.