Finding the Fourth Proportional to 34,113,653.99, 51,175,771.61 and 14,417,863.70
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Solution
The fourth proportional to 34,113,653.99, 51,175,771.61 and 14,417,863.70 is: 21,629,031.59
Step by Step Solution
- Step 1: Write the proportion equation
34,113,653.99 : 51,175,771.61 = 14,417,863.70 : x - Step 2: Convert to fraction form
34,113,653.99/51,175,771.61 = 14,417,863.70/x - Step 3: Cross multiply
34,113,653.99x = 51,175,771.61 × 14,417,863.70 - Step 4: Simplify right side
34,113,653.99x = 737,845,299,815,309.50 - Step 5: Solve for x
x = 737,845,299,815,309.50/34,113,653.99 - Step 6: Final answer
x = 21,629,031.59
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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.