Finding the Fourth Proportional to 19,730,583.76, 29,598,827.64 and 6,082,594.96
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Solution
The fourth proportional to 19,730,583.76, 29,598,827.64 and 6,082,594.96 is: 9,124,802.49
Step by Step Solution
- Step 1: Write the proportion equation
19,730,583.76 : 29,598,827.64 = 6,082,594.96 : x - Step 2: Convert to fraction form
19,730,583.76/29,598,827.64 = 6,082,594.96/x - Step 3: Cross multiply
19,730,583.76x = 29,598,827.64 × 6,082,594.96 - Step 4: Simplify right side
19,730,583.76x = 180,037,679,824,972.69 - Step 5: Solve for x
x = 180,037,679,824,972.69/19,730,583.76 - Step 6: Final answer
x = 9,124,802.49
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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.