Finding the Fourth Proportional to 61,772,604.29, 85,246,160.99 and 33,895,497.58
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Solution
The fourth proportional to 61,772,604.29, 85,246,160.99 and 33,895,497.58 is: 46,775,768.59
Step by Step Solution
- Step 1: Write the proportion equation
61,772,604.29 : 85,246,160.99 = 33,895,497.58 : x - Step 2: Convert to fraction form
61,772,604.29/85,246,160.99 = 33,895,497.58/x - Step 3: Cross multiply
61,772,604.29x = 85,246,160.99 × 33,895,497.58 - Step 4: Simplify right side
61,772,604.29x = 2,889,461,043,828,430.50 - Step 5: Solve for x
x = 2,889,461,043,828,430.50/61,772,604.29 - Step 6: Final answer
x = 46,775,768.59
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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.