Finding the Fourth Proportional to 19,908,429.40, 29,834,882.88 and 15,046,744.84
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Solution
The fourth proportional to 19,908,429.40, 29,834,882.88 and 15,046,744.84 is: 22,549,135.39
Step by Step Solution
- Step 1: Write the proportion equation
19,908,429.40 : 29,834,882.88 = 15,046,744.84 : x - Step 2: Convert to fraction form
19,908,429.40/29,834,882.88 = 15,046,744.84/x - Step 3: Cross multiply
19,908,429.40x = 29,834,882.88 × 15,046,744.84 - Step 4: Simplify right side
19,908,429.40x = 448,917,870,026,644.31 - Step 5: Solve for x
x = 448,917,870,026,644.31/19,908,429.40 - Step 6: Final answer
x = 22,549,135.39
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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.