Finding the Fourth Proportional to 34,147,417.19, 51,221,213.27 and 13,952,659.19
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Solution
The fourth proportional to 34,147,417.19, 51,221,213.27 and 13,952,659.19 is: 20,929,024.53
Step by Step Solution
- Step 1: Write the proportion equation
34,147,417.19 : 51,221,213.27 = 13,952,659.19 : x - Step 2: Convert to fraction form
34,147,417.19/51,221,213.27 = 13,952,659.19/x - Step 3: Cross multiply
34,147,417.19x = 51,221,213.27 × 13,952,659.19 - Step 4: Simplify right side
34,147,417.19x = 714,672,131,984,852.12 - Step 5: Solve for x
x = 714,672,131,984,852.12/34,147,417.19 - Step 6: Final answer
x = 20,929,024.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.