Finding the Fourth Proportional to 26,460,796.10, 39,633,326.12 and 18,761,101.74
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Solution
The fourth proportional to 26,460,796.10, 39,633,326.12 and 18,761,101.74 is: 28,100,623.31
Step by Step Solution
- Step 1: Write the proportion equation
26,460,796.10 : 39,633,326.12 = 18,761,101.74 : x - Step 2: Convert to fraction form
26,460,796.10/39,633,326.12 = 18,761,101.74/x - Step 3: Cross multiply
26,460,796.10x = 39,633,326.12 × 18,761,101.74 - Step 4: Simplify right side
26,460,796.10x = 743,564,863,678,822.12 - Step 5: Solve for x
x = 743,564,863,678,822.12/26,460,796.10 - Step 6: Final answer
x = 28,100,623.31
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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.