Finding the Fourth Proportional to 26,967,162.56, 40,446,315.16 and 11,610,317.08
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Solution
The fourth proportional to 26,967,162.56, 40,446,315.16 and 11,610,317.08 is: 17,413,568.92
Step by Step Solution
- Step 1: Write the proportion equation
26,967,162.56 : 40,446,315.16 = 11,610,317.08 : x - Step 2: Convert to fraction form
26,967,162.56/40,446,315.16 = 11,610,317.08/x - Step 3: Cross multiply
26,967,162.56x = 40,446,315.16 × 11,610,317.08 - Step 4: Simplify right side
26,967,162.56x = 469,594,543,725,210.88 - Step 5: Solve for x
x = 469,594,543,725,210.88/26,967,162.56 - Step 6: Final answer
x = 17,413,568.92
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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.