Finding the Fourth Proportional to 46,213,908.72, 63,775,865.88 and 26,623,987.44
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Solution
The fourth proportional to 46,213,908.72, 63,775,865.88 and 26,623,987.44 is: 36,741,489.72
Step by Step Solution
- Step 1: Write the proportion equation
46,213,908.72 : 63,775,865.88 = 26,623,987.44 : x - Step 2: Convert to fraction form
46,213,908.72/63,775,865.88 = 26,623,987.44/x - Step 3: Cross multiply
46,213,908.72x = 63,775,865.88 × 26,623,987.44 - Step 4: Simplify right side
46,213,908.72x = 1,697,967,852,164,244.75 - Step 5: Solve for x
x = 1,697,967,852,164,244.75/46,213,908.72 - Step 6: Final answer
x = 36,741,489.72
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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.