Finding the Fourth Proportional to 19,806,008.85, 29,756,252.48 and 17,727,484.05
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Solution
The fourth proportional to 19,806,008.85, 29,756,252.48 and 17,727,484.05 is: 26,633,507.80
Step by Step Solution
- Step 1: Write the proportion equation
19,806,008.85 : 29,756,252.48 = 17,727,484.05 : x - Step 2: Convert to fraction form
19,806,008.85/29,756,252.48 = 17,727,484.05/x - Step 3: Cross multiply
19,806,008.85x = 29,756,252.48 × 17,727,484.05 - Step 4: Simplify right side
19,806,008.85x = 527,503,491,138,335.56 - Step 5: Solve for x
x = 527,503,491,138,335.56/19,806,008.85 - Step 6: Final answer
x = 26,633,507.80
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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.