Finding the Fourth Proportional to 115,614,493.84, 173,421,799.08 and 34,835,461.84
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Solution
The fourth proportional to 115,614,493.84, 173,421,799.08 and 34,835,461.84 is: 52,253,210.33
Step by Step Solution
- Step 1: Write the proportion equation
115,614,493.84 : 173,421,799.08 = 34,835,461.84 : x - Step 2: Convert to fraction form
115,614,493.84/173,421,799.08 = 34,835,461.84/x - Step 3: Cross multiply
115,614,493.84x = 173,421,799.08 × 34,835,461.84 - Step 4: Simplify right side
115,614,493.84x = 6,041,228,464,075,488 - Step 5: Solve for x
x = 6,041,228,464,075,488/115,614,493.84 - Step 6: Final answer
x = 52,253,210.33
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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.