Finding the Fourth Proportional to 25,965,392.29, 35,828,731.35 and 14,803,325.23
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Solution
The fourth proportional to 25,965,392.29, 35,828,731.35 and 14,803,325.23 is: 20,426,587.70
Step by Step Solution
- Step 1: Write the proportion equation
25,965,392.29 : 35,828,731.35 = 14,803,325.23 : x - Step 2: Convert to fraction form
25,965,392.29/35,828,731.35 = 14,803,325.23/x - Step 3: Cross multiply
25,965,392.29x = 35,828,731.35 × 14,803,325.23 - Step 4: Simplify right side
25,965,392.29x = 530,384,362,752,347 - Step 5: Solve for x
x = 530,384,362,752,347/25,965,392.29 - Step 6: Final answer
x = 20,426,587.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.