Finding the Fourth Proportional to 32,518,542.96, 48,735,292.68 and 13,326,830.64
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Solution
The fourth proportional to 32,518,542.96, 48,735,292.68 and 13,326,830.64 is: 19,972,819.59
Step by Step Solution
- Step 1: Write the proportion equation
32,518,542.96 : 48,735,292.68 = 13,326,830.64 : x - Step 2: Convert to fraction form
32,518,542.96/48,735,292.68 = 13,326,830.64/x - Step 3: Cross multiply
32,518,542.96x = 48,735,292.68 × 13,326,830.64 - Step 4: Simplify right side
32,518,542.96x = 649,486,991,737,191.75 - Step 5: Solve for x
x = 649,486,991,737,191.75/32,518,542.96 - Step 6: Final answer
x = 19,972,819.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.