Finding the Fourth Proportional to 34,395,427.41, 47,466,021.97 and 18,925,844.20
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Solution
The fourth proportional to 34,395,427.41, 47,466,021.97 and 18,925,844.20 is: 26,117,847.76
Step by Step Solution
- Step 1: Write the proportion equation
34,395,427.41 : 47,466,021.97 = 18,925,844.20 : x - Step 2: Convert to fraction form
34,395,427.41/47,466,021.97 = 18,925,844.20/x - Step 3: Cross multiply
34,395,427.41x = 47,466,021.97 × 18,925,844.20 - Step 4: Simplify right side
34,395,427.41x = 898,334,536,502,989.38 - Step 5: Solve for x
x = 898,334,536,502,989.38/34,395,427.41 - Step 6: Final answer
x = 26,117,847.76
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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.