Finding the Fourth Proportional to 43,585,890.12, 60,152,779.80 and 32,553,494.92
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Solution
The fourth proportional to 43,585,890.12, 60,152,779.80 and 32,553,494.92 is: 44,926,998.31
Step by Step Solution
- Step 1: Write the proportion equation
43,585,890.12 : 60,152,779.80 = 32,553,494.92 : x - Step 2: Convert to fraction form
43,585,890.12/60,152,779.80 = 32,553,494.92/x - Step 3: Cross multiply
43,585,890.12x = 60,152,779.80 × 32,553,494.92 - Step 4: Simplify right side
43,585,890.12x = 1,958,183,211,643,178.75 - Step 5: Solve for x
x = 1,958,183,211,643,178.75/43,585,890.12 - Step 6: Final answer
x = 44,926,998.31
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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.