Finding the Fourth Proportional to 23,288,043.96, 32,137,852.14 and 13,366,567.80
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Solution
The fourth proportional to 23,288,043.96, 32,137,852.14 and 13,366,567.80 is: 18,446,065.30
Step by Step Solution
- Step 1: Write the proportion equation
23,288,043.96 : 32,137,852.14 = 13,366,567.80 : x - Step 2: Convert to fraction form
23,288,043.96/32,137,852.14 = 13,366,567.80/x - Step 3: Cross multiply
23,288,043.96x = 32,137,852.14 × 13,366,567.80 - Step 4: Simplify right side
23,288,043.96x = 429,572,779,575,685.12 - Step 5: Solve for x
x = 429,572,779,575,685.12/23,288,043.96 - Step 6: Final answer
x = 18,446,065.30
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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.