Finding the Fourth Proportional to 87,069,024.84, 130,603,518 and 31,741,007.79
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Solution
The fourth proportional to 87,069,024.84, 130,603,518 and 31,741,007.79 is: 47,611,504.66
Step by Step Solution
- Step 1: Write the proportion equation
87,069,024.84 : 130,603,518 = 31,741,007.79 : x - Step 2: Convert to fraction form
87,069,024.84/130,603,518 = 31,741,007.79/x - Step 3: Cross multiply
87,069,024.84x = 130,603,518 × 31,741,007.79 - Step 4: Simplify right side
87,069,024.84x = 4,145,487,282,239,405 - Step 5: Solve for x
x = 4,145,487,282,239,405/87,069,024.84 - Step 6: Final answer
x = 47,611,504.66
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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.