Finding the Fourth Proportional to 23,326,620.80, 32,190,750.40 and 13,013,343.88
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Solution
The fourth proportional to 23,326,620.80, 32,190,750.40 and 13,013,343.88 is: 17,958,422.20
Step by Step Solution
- Step 1: Write the proportion equation
23,326,620.80 : 32,190,750.40 = 13,013,343.88 : x - Step 2: Convert to fraction form
23,326,620.80/32,190,750.40 = 13,013,343.88/x - Step 3: Cross multiply
23,326,620.80x = 32,190,750.40 × 13,013,343.88 - Step 4: Simplify right side
23,326,620.80x = 418,909,304,710,447.56 - Step 5: Solve for x
x = 418,909,304,710,447.56/23,326,620.80 - Step 6: Final answer
x = 17,958,422.20
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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.