Finding the Fourth Proportional to 29,313,252.69, 43,925,040.27 and 15,668,340.99
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Solution
The fourth proportional to 29,313,252.69, 43,925,040.27 and 15,668,340.99 is: 23,478,544.54
Step by Step Solution
- Step 1: Write the proportion equation
29,313,252.69 : 43,925,040.27 = 15,668,340.99 : x - Step 2: Convert to fraction form
29,313,252.69/43,925,040.27 = 15,668,340.99/x - Step 3: Cross multiply
29,313,252.69x = 43,925,040.27 × 15,668,340.99 - Step 4: Simplify right side
29,313,252.69x = 688,232,508,949,841.75 - Step 5: Solve for x
x = 688,232,508,949,841.75/29,313,252.69 - Step 6: Final answer
x = 23,478,544.54
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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.