Finding the Fourth Proportional to 39,340,472.62, 59,017,809.39 and 17,785,225.66
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Solution
The fourth proportional to 39,340,472.62, 59,017,809.39 and 17,785,225.66 is: 26,681,048.50
Step by Step Solution
- Step 1: Write the proportion equation
39,340,472.62 : 59,017,809.39 = 17,785,225.66 : x - Step 2: Convert to fraction form
39,340,472.62/59,017,809.39 = 17,785,225.66/x - Step 3: Cross multiply
39,340,472.62x = 59,017,809.39 × 17,785,225.66 - Step 4: Simplify right side
39,340,472.62x = 1,049,645,058,147,460 - Step 5: Solve for x
x = 1,049,645,058,147,460/39,340,472.62 - Step 6: Final answer
x = 26,681,048.50
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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.