Finding the Fourth Proportional to 16,622,298.24, 24,948,774.36 and 8,430,689.60
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Solution
The fourth proportional to 16,622,298.24, 24,948,774.36 and 8,430,689.60 is: 12,653,808.13
Step by Step Solution
- Step 1: Write the proportion equation
16,622,298.24 : 24,948,774.36 = 8,430,689.60 : x - Step 2: Convert to fraction form
16,622,298.24/24,948,774.36 = 8,430,689.60/x - Step 3: Cross multiply
16,622,298.24x = 24,948,774.36 × 8,430,689.60 - Step 4: Simplify right side
16,622,298.24x = 210,335,372,529,598.66 - Step 5: Solve for x
x = 210,335,372,529,598.66/16,622,298.24 - Step 6: Final answer
x = 12,653,808.13
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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.