Finding the Fourth Proportional to 16,118,412.90, 24,177,619.35 and 14,630,378.10
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Solution
The fourth proportional to 16,118,412.90, 24,177,619.35 and 14,630,378.10 is: 21,945,567.15
Step by Step Solution
- Step 1: Write the proportion equation
16,118,412.90 : 24,177,619.35 = 14,630,378.10 : x - Step 2: Convert to fraction form
16,118,412.90/24,177,619.35 = 14,630,378.10/x - Step 3: Cross multiply
16,118,412.90x = 24,177,619.35 × 14,630,378.10 - Step 4: Simplify right side
16,118,412.90x = 353,727,712,648,376.25 - Step 5: Solve for x
x = 353,727,712,648,376.25/16,118,412.90 - Step 6: Final answer
x = 21,945,567.15
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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.