Finding the Fourth Proportional to 56,160,612.26, 84,240,918.37 and 13,610,340.26
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Solution
The fourth proportional to 56,160,612.26, 84,240,918.37 and 13,610,340.26 is: 20,415,510.39
Step by Step Solution
- Step 1: Write the proportion equation
56,160,612.26 : 84,240,918.37 = 13,610,340.26 : x - Step 2: Convert to fraction form
56,160,612.26/84,240,918.37 = 13,610,340.26/x - Step 3: Cross multiply
56,160,612.26x = 84,240,918.37 × 13,610,340.26 - Step 4: Simplify right side
56,160,612.26x = 1,146,547,562,830,584.50 - Step 5: Solve for x
x = 1,146,547,562,830,584.50/56,160,612.26 - Step 6: Final answer
x = 20,415,510.39
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Similar ratio
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1.5x scale
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.