Finding the Fourth Proportional to 19,047,620.13, 26,286,062.05 and 10,789,397.02
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Solution
The fourth proportional to 19,047,620.13, 26,286,062.05 and 10,789,397.02 is: 14,889,564.03
Step by Step Solution
- Step 1: Write the proportion equation
19,047,620.13 : 26,286,062.05 = 10,789,397.02 : x - Step 2: Convert to fraction form
19,047,620.13/26,286,062.05 = 10,789,397.02/x - Step 3: Cross multiply
19,047,620.13x = 26,286,062.05 × 10,789,397.02 - Step 4: Simplify right side
19,047,620.13x = 283,610,759,549,805.06 - Step 5: Solve for x
x = 283,610,759,549,805.06/19,047,620.13 - Step 6: Final answer
x = 14,889,564.03
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.