Finding the Fourth Proportional to 56,160,623.13, 84,240,934.71 and 13,610,351.13
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Solution
The fourth proportional to 56,160,623.13, 84,240,934.71 and 13,610,351.13 is: 20,415,526.70
Step by Step Solution
- Step 1: Write the proportion equation
56,160,623.13 : 84,240,934.71 = 13,610,351.13 : x - Step 2: Convert to fraction form
56,160,623.13/84,240,934.71 = 13,610,351.13/x - Step 3: Cross multiply
56,160,623.13x = 84,240,934.71 × 13,610,351.13 - Step 4: Simplify right side
56,160,623.13x = 1,146,548,700,922,504.75 - Step 5: Solve for x
x = 1,146,548,700,922,504.75/56,160,623.13 - Step 6: Final answer
x = 20,415,526.70
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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.