Finding the Fourth Proportional to 23,823,090.63, 35,717,214.47 and 7,639,830.09
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Solution
The fourth proportional to 23,823,090.63, 35,717,214.47 and 7,639,830.09 is: 11,454,158.24
Step by Step Solution
- Step 1: Write the proportion equation
23,823,090.63 : 35,717,214.47 = 7,639,830.09 : x - Step 2: Convert to fraction form
23,823,090.63/35,717,214.47 = 7,639,830.09/x - Step 3: Cross multiply
23,823,090.63x = 35,717,214.47 × 7,639,830.09 - Step 4: Simplify right side
23,823,090.63x = 272,873,449,800,690.28 - Step 5: Solve for x
x = 272,873,449,800,690.28/23,823,090.63 - Step 6: Final answer
x = 11,454,158.24
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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.