Finding the Fourth Proportional to 29,037,832.88, 43,553,428.68 and 7,764,355.76
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Solution
The fourth proportional to 29,037,832.88, 43,553,428.68 and 7,764,355.76 is: 11,645,645.74
Step by Step Solution
- Step 1: Write the proportion equation
29,037,832.88 : 43,553,428.68 = 7,764,355.76 : x - Step 2: Convert to fraction form
29,037,832.88/43,553,428.68 = 7,764,355.76/x - Step 3: Cross multiply
29,037,832.88x = 43,553,428.68 × 7,764,355.76 - Step 4: Simplify right side
29,037,832.88x = 338,164,314,839,307.19 - Step 5: Solve for x
x = 338,164,314,839,307.19/29,037,832.88 - Step 6: Final answer
x = 11,645,645.74
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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.