Finding the Fourth Proportional to 34,367,617.30, 51,550,259.55 and 8,808,877.30
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Solution
The fourth proportional to 34,367,617.30, 51,550,259.55 and 8,808,877.30 is: 13,213,016.99
Step by Step Solution
- Step 1: Write the proportion equation
34,367,617.30 : 51,550,259.55 = 8,808,877.30 : x - Step 2: Convert to fraction form
34,367,617.30/51,550,259.55 = 8,808,877.30/x - Step 3: Cross multiply
34,367,617.30x = 51,550,259.55 × 8,808,877.30 - Step 4: Simplify right side
34,367,617.30x = 454,099,911,159,103.25 - Step 5: Solve for x
x = 454,099,911,159,103.25/34,367,617.30 - Step 6: Final answer
x = 13,213,016.99
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1.5x scale
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.