Finding the Fourth Proportional to 51,864,736.36, 77,800,147.74 and 19,516,914.28
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Solution
The fourth proportional to 51,864,736.36, 77,800,147.74 and 19,516,914.28 is: 29,276,516.59
Step by Step Solution
- Step 1: Write the proportion equation
51,864,736.36 : 77,800,147.74 = 19,516,914.28 : x - Step 2: Convert to fraction form
51,864,736.36/77,800,147.74 = 19,516,914.28/x - Step 3: Cross multiply
51,864,736.36x = 77,800,147.74 × 19,516,914.28 - Step 4: Simplify right side
51,864,736.36x = 1,518,418,814,412,915.75 - Step 5: Solve for x
x = 1,518,418,814,412,915.75/51,864,736.36 - Step 6: Final answer
x = 29,276,516.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.