Finding the Fourth Proportional to 44,474,823.30, 66,712,234.95 and 15,753,389.70
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Solution
The fourth proportional to 44,474,823.30, 66,712,234.95 and 15,753,389.70 is: 23,630,084.55
Step by Step Solution
- Step 1: Write the proportion equation
44,474,823.30 : 66,712,234.95 = 15,753,389.70 : x - Step 2: Convert to fraction form
44,474,823.30/66,712,234.95 = 15,753,389.70/x - Step 3: Cross multiply
44,474,823.30x = 66,712,234.95 × 15,753,389.70 - Step 4: Simplify right side
44,474,823.30x = 1,050,943,834,925,310 - Step 5: Solve for x
x = 1,050,943,834,925,310/44,474,823.30 - Step 6: Final answer
x = 23,630,084.55
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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.