Finding the Fourth Proportional to 48,283,730.83, 66,807,007.84 and 42,101,668.68
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Solution
The fourth proportional to 48,283,730.83, 66,807,007.84 and 42,101,668.68 is: 58,253,296.94
Step by Step Solution
- Step 1: Write the proportion equation
48,283,730.83 : 66,807,007.84 = 42,101,668.68 : x - Step 2: Convert to fraction form
48,283,730.83/66,807,007.84 = 42,101,668.68/x - Step 3: Cross multiply
48,283,730.83x = 66,807,007.84 × 42,101,668.68 - Step 4: Simplify right side
48,283,730.83x = 2,812,686,509,581,842.50 - Step 5: Solve for x
x = 2,812,686,509,581,842.50/48,283,730.83 - Step 6: Final answer
x = 58,253,296.94
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.