Finding the Fourth Proportional to 32,372,670.29, 44,672,955.62 and 17,688,840.63
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Solution
The fourth proportional to 32,372,670.29, 44,672,955.62 and 17,688,840.63 is: 24,409,873.68
Step by Step Solution
- Step 1: Write the proportion equation
32,372,670.29 : 44,672,955.62 = 17,688,840.63 : x - Step 2: Convert to fraction form
32,372,670.29/44,672,955.62 = 17,688,840.63/x - Step 3: Cross multiply
32,372,670.29x = 44,672,955.62 × 17,688,840.63 - Step 4: Simplify right side
32,372,670.29x = 790,212,792,344,798.62 - Step 5: Solve for x
x = 790,212,792,344,798.62/32,372,670.29 - Step 6: Final answer
x = 24,409,873.68
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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.