Finding the Fourth Proportional to 19,264,058.60, 28,897,660.37 and 9,674,505.32
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Solution
The fourth proportional to 19,264,058.60, 28,897,660.37 and 9,674,505.32 is: 14,512,547.68
Step by Step Solution
- Step 1: Write the proportion equation
19,264,058.60 : 28,897,660.37 = 9,674,505.32 : x - Step 2: Convert to fraction form
19,264,058.60/28,897,660.37 = 9,674,505.32/x - Step 3: Cross multiply
19,264,058.60x = 28,897,660.37 × 9,674,505.32 - Step 4: Simplify right side
19,264,058.60x = 279,570,568,864,816.09 - Step 5: Solve for x
x = 279,570,568,864,816.09/19,264,058.60 - Step 6: Final answer
x = 14,512,547.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.