Finding the Fourth Proportional to 23,750,336.27, 32,775,327.19 and 12,885,086.99
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Solution
The fourth proportional to 23,750,336.27, 32,775,327.19 and 12,885,086.99 is: 17,781,345.80
Step by Step Solution
- Step 1: Write the proportion equation
23,750,336.27 : 32,775,327.19 = 12,885,086.99 : x - Step 2: Convert to fraction form
23,750,336.27/32,775,327.19 = 12,885,086.99/x - Step 3: Cross multiply
23,750,336.27x = 32,775,327.19 × 12,885,086.99 - Step 4: Simplify right side
23,750,336.27x = 422,312,941,968,862.31 - Step 5: Solve for x
x = 422,312,941,968,862.31/23,750,336.27 - Step 6: Final answer
x = 17,781,345.80
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.