Finding the Fourth Proportional to 44,531,257.04, 66,739,804.64 and 38,749,966.32
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Solution
The fourth proportional to 44,531,257.04, 66,739,804.64 and 38,749,966.32 is: 58,075,279.12
Step by Step Solution
- Step 1: Write the proportion equation
44,531,257.04 : 66,739,804.64 = 38,749,966.32 : x - Step 2: Convert to fraction form
44,531,257.04/66,739,804.64 = 38,749,966.32/x - Step 3: Cross multiply
44,531,257.04x = 66,739,804.64 × 38,749,966.32 - Step 4: Simplify right side
44,531,257.04x = 2,586,165,182,003,380 - Step 5: Solve for x
x = 2,586,165,182,003,380/44,531,257.04 - Step 6: Final answer
x = 58,075,279.12
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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.