Finding the Fourth Proportional to 29,313,251.19, 43,925,038.02 and 15,668,339.49
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Solution
The fourth proportional to 29,313,251.19, 43,925,038.02 and 15,668,339.49 is: 23,478,542.29
Step by Step Solution
- Step 1: Write the proportion equation
29,313,251.19 : 43,925,038.02 = 15,668,339.49 : x - Step 2: Convert to fraction form
29,313,251.19/43,925,038.02 = 15,668,339.49/x - Step 3: Cross multiply
29,313,251.19x = 43,925,038.02 × 15,668,339.49 - Step 4: Simplify right side
29,313,251.19x = 688,232,407,808,517.50 - Step 5: Solve for x
x = 688,232,407,808,517.50/29,313,251.19 - Step 6: Final answer
x = 23,478,542.29
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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.