Finding the Fourth Proportional to 32,370,779.06, 44,671,146.68 and 17,686,129.32
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Solution
The fourth proportional to 32,370,779.06, 44,671,146.68 and 17,686,129.32 is: 24,406,569.75
Step by Step Solution
- Step 1: Write the proportion equation
32,370,779.06 : 44,671,146.68 = 17,686,129.32 : x - Step 2: Convert to fraction form
32,370,779.06/44,671,146.68 = 17,686,129.32/x - Step 3: Cross multiply
32,370,779.06x = 44,671,146.68 × 17,686,129.32 - Step 4: Simplify right side
32,370,779.06x = 790,059,677,055,168.62 - Step 5: Solve for x
x = 790,059,677,055,168.62/32,370,779.06 - Step 6: Final answer
x = 24,406,569.75
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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.