Finding the Fourth Proportional to 41,515,221.49, 62,248,739.99 and 19,655,417.23
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Solution
The fourth proportional to 41,515,221.49, 62,248,739.99 and 19,655,417.23 is: 29,471,719.35
Step by Step Solution
- Step 1: Write the proportion equation
41,515,221.49 : 62,248,739.99 = 19,655,417.23 : x - Step 2: Convert to fraction form
41,515,221.49/62,248,739.99 = 19,655,417.23/x - Step 3: Cross multiply
41,515,221.49x = 62,248,739.99 × 19,655,417.23 - Step 4: Simplify right side
41,515,221.49x = 1,223,524,956,545,236 - Step 5: Solve for x
x = 1,223,524,956,545,236/41,515,221.49 - Step 6: Final answer
x = 29,471,719.35
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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.