Finding the Fourth Proportional to 23,805,337.08, 32,851,725.12 and 13,353,670.23
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Solution
The fourth proportional to 23,805,337.08, 32,851,725.12 and 13,353,670.23 is: 18,428,266.82
Step by Step Solution
- Step 1: Write the proportion equation
23,805,337.08 : 32,851,725.12 = 13,353,670.23 : x - Step 2: Convert to fraction form
23,805,337.08/32,851,725.12 = 13,353,670.23/x - Step 3: Cross multiply
23,805,337.08x = 32,851,725.12 × 13,353,670.23 - Step 4: Simplify right side
23,805,337.08x = 438,691,103,615,893.25 - Step 5: Solve for x
x = 438,691,103,615,893.25/23,805,337.08 - Step 6: Final answer
x = 18,428,266.82
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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.