Finding the Fourth Proportional to 71,165,247.48, 106,671,476.58 and 30,190,113.02
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Solution
The fourth proportional to 71,165,247.48, 106,671,476.58 and 30,190,113.02 is: 45,252,760.98
Step by Step Solution
- Step 1: Write the proportion equation
71,165,247.48 : 106,671,476.58 = 30,190,113.02 : x - Step 2: Convert to fraction form
71,165,247.48/106,671,476.58 = 30,190,113.02/x - Step 3: Cross multiply
71,165,247.48x = 106,671,476.58 × 30,190,113.02 - Step 4: Simplify right side
71,165,247.48x = 3,220,423,933,960,483 - Step 5: Solve for x
x = 3,220,423,933,960,483/71,165,247.48 - Step 6: Final answer
x = 45,252,760.98
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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.