Finding the Fourth Proportional to 45,704,830.40, 68,486,367.36 and 26,487,923.84
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Solution
The fourth proportional to 45,704,830.40, 68,486,367.36 and 26,487,923.84 is: 39,690,808.76
Step by Step Solution
- Step 1: Write the proportion equation
45,704,830.40 : 68,486,367.36 = 26,487,923.84 : x - Step 2: Convert to fraction form
45,704,830.40/68,486,367.36 = 26,487,923.84/x - Step 3: Cross multiply
45,704,830.40x = 68,486,367.36 × 26,487,923.84 - Step 4: Simplify right side
45,704,830.40x = 1,814,061,682,709,941.75 - Step 5: Solve for x
x = 1,814,061,682,709,941.75/45,704,830.40 - Step 6: Final answer
x = 39,690,808.76
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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.