Finding the Fourth Proportional to 63,660,400.44, 87,851,353.28 and 34,687,024.44
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Solution
The fourth proportional to 63,660,400.44, 87,851,353.28 and 34,687,024.44 is: 47,868,094.09
Step by Step Solution
- Step 1: Write the proportion equation
63,660,400.44 : 87,851,353.28 = 34,687,024.44 : x - Step 2: Convert to fraction form
63,660,400.44/87,851,353.28 = 34,687,024.44/x - Step 3: Cross multiply
63,660,400.44x = 87,851,353.28 × 34,687,024.44 - Step 4: Simplify right side
63,660,400.44x = 3,047,302,038,310,434 - Step 5: Solve for x
x = 3,047,302,038,310,434/63,660,400.44 - Step 6: Final answer
x = 47,868,094.09
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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.