Finding the Fourth Proportional to 26,206,823.80, 39,310,235.70 and 14,869,415.80
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Solution
The fourth proportional to 26,206,823.80, 39,310,235.70 and 14,869,415.80 is: 22,304,123.70
Step by Step Solution
- Step 1: Write the proportion equation
26,206,823.80 : 39,310,235.70 = 14,869,415.80 : x - Step 2: Convert to fraction form
26,206,823.80/39,310,235.70 = 14,869,415.80/x - Step 3: Cross multiply
26,206,823.80x = 39,310,235.70 × 14,869,415.80 - Step 4: Simplify right side
26,206,823.80x = 584,520,239,819,304.12 - Step 5: Solve for x
x = 584,520,239,819,304.12/26,206,823.80 - Step 6: Final answer
x = 22,304,123.70
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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.