Finding the Fourth Proportional to 52,357,887.68, 78,430,687.20 and 24,274,903.20
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Solution
The fourth proportional to 52,357,887.68, 78,430,687.20 and 24,274,903.20 is: 36,363,142.67
Step by Step Solution
- Step 1: Write the proportion equation
52,357,887.68 : 78,430,687.20 = 24,274,903.20 : x - Step 2: Convert to fraction form
52,357,887.68/78,430,687.20 = 24,274,903.20/x - Step 3: Cross multiply
52,357,887.68x = 78,430,687.20 × 24,274,903.20 - Step 4: Simplify right side
52,357,887.68x = 1,903,897,339,689,479 - Step 5: Solve for x
x = 1,903,897,339,689,479/52,357,887.68 - Step 6: Final answer
x = 36,363,142.67
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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.