Finding the Fourth Proportional to 36,366,909.30, 54,550,363.95 and 22,735,447.65
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Solution
The fourth proportional to 36,366,909.30, 54,550,363.95 and 22,735,447.65 is: 34,103,171.48
Step by Step Solution
- Step 1: Write the proportion equation
36,366,909.30 : 54,550,363.95 = 22,735,447.65 : x - Step 2: Convert to fraction form
36,366,909.30/54,550,363.95 = 22,735,447.65/x - Step 3: Cross multiply
36,366,909.30x = 54,550,363.95 × 22,735,447.65 - Step 4: Simplify right side
36,366,909.30x = 1,240,226,943,873,672.25 - Step 5: Solve for x
x = 1,240,226,943,873,672.25/36,366,909.30 - Step 6: Final answer
x = 34,103,171.48
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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.