Finding the Fourth Proportional to 19,558,160.46, 29,337,384.06 and 7,424,353.98
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Solution
The fourth proportional to 19,558,160.46, 29,337,384.06 and 7,424,353.98 is: 11,136,585.39
Step by Step Solution
- Step 1: Write the proportion equation
19,558,160.46 : 29,337,384.06 = 7,424,353.98 : x - Step 2: Convert to fraction form
19,558,160.46/29,337,384.06 = 7,424,353.98/x - Step 3: Cross multiply
19,558,160.46x = 29,337,384.06 × 7,424,353.98 - Step 4: Simplify right side
19,558,160.46x = 217,811,124,108,649.56 - Step 5: Solve for x
x = 217,811,124,108,649.56/19,558,160.46 - Step 6: Final answer
x = 11,136,585.39
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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.