Finding the Fourth Proportional to 37,621,549.10, 56,418,784.99 and 13,022,792.12
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Solution
The fourth proportional to 37,621,549.10, 56,418,784.99 and 13,022,792.12 is: 19,529,501.74
Step by Step Solution
- Step 1: Write the proportion equation
37,621,549.10 : 56,418,784.99 = 13,022,792.12 : x - Step 2: Convert to fraction form
37,621,549.10/56,418,784.99 = 13,022,792.12/x - Step 3: Cross multiply
37,621,549.10x = 56,418,784.99 × 13,022,792.12 - Step 4: Simplify right side
37,621,549.10x = 734,730,108,696,236.25 - Step 5: Solve for x
x = 734,730,108,696,236.25/37,621,549.10 - Step 6: Final answer
x = 19,529,501.74
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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.