Finding the Fourth Proportional to 29,379,937.20, 44,069,905.80 and 15,943,009.20
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Solution
The fourth proportional to 29,379,937.20, 44,069,905.80 and 15,943,009.20 is: 23,914,513.80
Step by Step Solution
- Step 1: Write the proportion equation
29,379,937.20 : 44,069,905.80 = 15,943,009.20 : x - Step 2: Convert to fraction form
29,379,937.20/44,069,905.80 = 15,943,009.20/x - Step 3: Cross multiply
29,379,937.20x = 44,069,905.80 × 15,943,009.20 - Step 4: Simplify right side
29,379,937.20x = 702,606,913,612,533.25 - Step 5: Solve for x
x = 702,606,913,612,533.25/29,379,937.20 - Step 6: Final answer
x = 23,914,513.80
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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.