Finding the Fourth Proportional to 22,069,967.60, 33,112,393.49 and 9,772,251.99
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Solution
The fourth proportional to 22,069,967.60, 33,112,393.49 and 9,772,251.99 is: 14,661,673.23
Step by Step Solution
- Step 1: Write the proportion equation
22,069,967.60 : 33,112,393.49 = 9,772,251.99 : x - Step 2: Convert to fraction form
22,069,967.60/33,112,393.49 = 9,772,251.99/x - Step 3: Cross multiply
22,069,967.60x = 33,112,393.49 × 9,772,251.99 - Step 4: Simplify right side
22,069,967.60x = 323,582,653,127,454.31 - Step 5: Solve for x
x = 323,582,653,127,454.31/22,069,967.60 - Step 6: Final answer
x = 14,661,673.23
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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.