Finding the Fourth Proportional to 65,235,536.20, 97,853,304.30 and 19,797,257.80
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Solution
The fourth proportional to 65,235,536.20, 97,853,304.30 and 19,797,257.80 is: 29,695,886.70
Step by Step Solution
- Step 1: Write the proportion equation
65,235,536.20 : 97,853,304.30 = 19,797,257.80 : x - Step 2: Convert to fraction form
65,235,536.20/97,853,304.30 = 19,797,257.80/x - Step 3: Cross multiply
65,235,536.20x = 97,853,304.30 × 19,797,257.80 - Step 4: Simplify right side
65,235,536.20x = 1,937,227,091,808,948.50 - Step 5: Solve for x
x = 1,937,227,091,808,948.50/65,235,536.20 - Step 6: Final answer
x = 29,695,886.70
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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.