Finding the Fourth Proportional to 16,658,443.25, 24,996,378.64 and 6,817,811.50
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Solution
The fourth proportional to 16,658,443.25, 24,996,378.64 and 6,817,811.50 is: 10,230,283.54
Step by Step Solution
- Step 1: Write the proportion equation
16,658,443.25 : 24,996,378.64 = 6,817,811.50 : x - Step 2: Convert to fraction form
16,658,443.25/24,996,378.64 = 6,817,811.50/x - Step 3: Cross multiply
16,658,443.25x = 24,996,378.64 × 6,817,811.50 - Step 4: Simplify right side
16,658,443.25x = 170,420,597,750,146.38 - Step 5: Solve for x
x = 170,420,597,750,146.38/16,658,443.25 - Step 6: Final answer
x = 10,230,283.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.