Finding the Fourth Proportional to 39,391,159.68, 54,368,870.16 and 23,098,884.48
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Solution
The fourth proportional to 39,391,159.68, 54,368,870.16 and 23,098,884.48 is: 31,881,779.09
Step by Step Solution
- Step 1: Write the proportion equation
39,391,159.68 : 54,368,870.16 = 23,098,884.48 : x - Step 2: Convert to fraction form
39,391,159.68/54,368,870.16 = 23,098,884.48/x - Step 3: Cross multiply
39,391,159.68x = 54,368,870.16 × 23,098,884.48 - Step 4: Simplify right side
39,391,159.68x = 1,255,860,251,133,959 - Step 5: Solve for x
x = 1,255,860,251,133,959/39,391,159.68 - Step 6: Final answer
x = 31,881,779.09
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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.