Finding the Fourth Proportional to 63,136,233.70, 94,704,350.55 and 29,124,009.70
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Solution
The fourth proportional to 63,136,233.70, 94,704,350.55 and 29,124,009.70 is: 43,686,014.55
Step by Step Solution
- Step 1: Write the proportion equation
63,136,233.70 : 94,704,350.55 = 29,124,009.70 : x - Step 2: Convert to fraction form
63,136,233.70/94,704,350.55 = 29,124,009.70/x - Step 3: Cross multiply
63,136,233.70x = 94,704,350.55 × 29,124,009.70 - Step 4: Simplify right side
63,136,233.70x = 2,758,170,424,050,400 - Step 5: Solve for x
x = 2,758,170,424,050,400/63,136,233.70 - Step 6: Final answer
x = 43,686,014.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.