Finding the Fourth Proportional to 55,252,119.80, 82,864,043.30 and 16,381,482.47
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Solution
The fourth proportional to 55,252,119.80, 82,864,043.30 and 16,381,482.47 is: 24,568,032.46
Step by Step Solution
- Step 1: Write the proportion equation
55,252,119.80 : 82,864,043.30 = 16,381,482.47 : x - Step 2: Convert to fraction form
55,252,119.80/82,864,043.30 = 16,381,482.47/x - Step 3: Cross multiply
55,252,119.80x = 82,864,043.30 × 16,381,482.47 - Step 4: Simplify right side
55,252,119.80x = 1,357,435,872,712,271 - Step 5: Solve for x
x = 1,357,435,872,712,271/55,252,119.80 - Step 6: Final answer
x = 24,568,032.46
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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.