Finding the Fourth Proportional to 62,824,437.90, 94,245,514.20 and 19,689,143.40
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Solution
The fourth proportional to 62,824,437.90, 94,245,514.20 and 19,689,143.40 is: 29,536,490.99
Step by Step Solution
- Step 1: Write the proportion equation
62,824,437.90 : 94,245,514.20 = 19,689,143.40 : x - Step 2: Convert to fraction form
62,824,437.90/94,245,514.20 = 19,689,143.40/x - Step 3: Cross multiply
62,824,437.90x = 94,245,514.20 × 19,689,143.40 - Step 4: Simplify right side
62,824,437.90x = 1,855,613,443,890,536.25 - Step 5: Solve for x
x = 1,855,613,443,890,536.25/62,824,437.90 - Step 6: Final answer
x = 29,536,490.99
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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.