Finding the Fourth Proportional to 51,591,057.64, 77,301,555.34 and 29,964,951.88
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Solution
The fourth proportional to 51,591,057.64, 77,301,555.34 and 29,964,951.88 is: 44,898,040.32
Step by Step Solution
- Step 1: Write the proportion equation
51,591,057.64 : 77,301,555.34 = 29,964,951.88 : x - Step 2: Convert to fraction form
51,591,057.64/77,301,555.34 = 29,964,951.88/x - Step 3: Cross multiply
51,591,057.64x = 77,301,555.34 × 29,964,951.88 - Step 4: Simplify right side
51,591,057.64x = 2,316,337,386,012,257 - Step 5: Solve for x
x = 2,316,337,386,012,257/51,591,057.64 - Step 6: Final answer
x = 44,898,040.32
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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.