Finding the Fourth Proportional to 37,429,511.10, 56,165,261.85 and 15,860,442.30
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Solution
The fourth proportional to 37,429,511.10, 56,165,261.85 and 15,860,442.30 is: 23,799,559.99
Step by Step Solution
- Step 1: Write the proportion equation
37,429,511.10 : 56,165,261.85 = 15,860,442.30 : x - Step 2: Convert to fraction form
37,429,511.10/56,165,261.85 = 15,860,442.30/x - Step 3: Cross multiply
37,429,511.10x = 56,165,261.85 × 15,860,442.30 - Step 4: Simplify right side
37,429,511.10x = 890,805,894,836,316.38 - Step 5: Solve for x
x = 890,805,894,836,316.38/37,429,511.10 - Step 6: Final answer
x = 23,799,559.99
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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.