Finding the Fourth Proportional to 32,130,261.63, 44,339,813.53 and 17,445,956.31
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Solution
The fourth proportional to 32,130,261.63, 44,339,813.53 and 17,445,956.31 is: 24,075,448.20
Step by Step Solution
- Step 1: Write the proportion equation
32,130,261.63 : 44,339,813.53 = 17,445,956.31 : x - Step 2: Convert to fraction form
32,130,261.63/44,339,813.53 = 17,445,956.31/x - Step 3: Cross multiply
32,130,261.63x = 44,339,813.53 × 17,445,956.31 - Step 4: Simplify right side
32,130,261.63x = 773,550,449,594,312 - Step 5: Solve for x
x = 773,550,449,594,312/32,130,261.63 - Step 6: Final answer
x = 24,075,448.20
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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.