Finding the Fourth Proportional to 16,156,968.10, 24,223,399.35 and 9,765,873.70
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Solution
The fourth proportional to 16,156,968.10, 24,223,399.35 and 9,765,873.70 is: 14,641,525.39
Step by Step Solution
- Step 1: Write the proportion equation
16,156,968.10 : 24,223,399.35 = 9,765,873.70 : x - Step 2: Convert to fraction form
16,156,968.10/24,223,399.35 = 9,765,873.70/x - Step 3: Cross multiply
16,156,968.10x = 24,223,399.35 × 9,765,873.70 - Step 4: Simplify right side
16,156,968.10x = 236,562,658,636,762.09 - Step 5: Solve for x
x = 236,562,658,636,762.09/16,156,968.10 - Step 6: Final answer
x = 14,641,525.39
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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.