Finding the Fourth Proportional to 23,519,099.74, 32,457,279.74 and 16,092,339.13
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Solution
The fourth proportional to 23,519,099.74, 32,457,279.74 and 16,092,339.13 is: 22,208,058.92
Step by Step Solution
- Step 1: Write the proportion equation
23,519,099.74 : 32,457,279.74 = 16,092,339.13 : x - Step 2: Convert to fraction form
23,519,099.74/32,457,279.74 = 16,092,339.13/x - Step 3: Cross multiply
23,519,099.74x = 32,457,279.74 × 16,092,339.13 - Step 4: Simplify right side
23,519,099.74x = 522,313,552,863,987.56 - Step 5: Solve for x
x = 522,313,552,863,987.56/23,519,099.74 - Step 6: Final answer
x = 22,208,058.92
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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.