Finding the Fourth Proportional to 19,487,216.20, 29,230,824.30 and 6,024,022.60
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Solution
The fourth proportional to 19,487,216.20, 29,230,824.30 and 6,024,022.60 is: 9,036,033.90
Step by Step Solution
- Step 1: Write the proportion equation
19,487,216.20 : 29,230,824.30 = 6,024,022.60 : x - Step 2: Convert to fraction form
19,487,216.20/29,230,824.30 = 6,024,022.60/x - Step 3: Cross multiply
19,487,216.20x = 29,230,824.30 × 6,024,022.60 - Step 4: Simplify right side
19,487,216.20x = 176,087,146,199,829.19 - Step 5: Solve for x
x = 176,087,146,199,829.19/19,487,216.20 - Step 6: Final answer
x = 9,036,033.90
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1.5x scale
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.