Finding the Fourth Proportional to 54,214,990.52, 81,354,790.50 and 19,674,085.75
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Solution
The fourth proportional to 54,214,990.52, 81,354,790.50 and 19,674,085.75 is: 29,522,851.70
Step by Step Solution
- Step 1: Write the proportion equation
54,214,990.52 : 81,354,790.50 = 19,674,085.75 : x - Step 2: Convert to fraction form
54,214,990.52/81,354,790.50 = 19,674,085.75/x - Step 3: Cross multiply
54,214,990.52x = 81,354,790.50 × 19,674,085.75 - Step 4: Simplify right side
54,214,990.52x = 1,600,581,124,873,924 - Step 5: Solve for x
x = 1,600,581,124,873,924/54,214,990.52 - Step 6: Final answer
x = 29,522,851.70
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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.