Finding the Fourth Proportional to 62,028,842.80, 93,043,264.20 and 25,625,134.30
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Solution
The fourth proportional to 62,028,842.80, 93,043,264.20 and 25,625,134.30 is: 38,437,701.45
Step by Step Solution
- Step 1: Write the proportion equation
62,028,842.80 : 93,043,264.20 = 25,625,134.30 : x - Step 2: Convert to fraction form
62,028,842.80/93,043,264.20 = 25,625,134.30/x - Step 3: Cross multiply
62,028,842.80x = 93,043,264.20 × 25,625,134.30 - Step 4: Simplify right side
62,028,842.80x = 2,384,246,140,835,382 - Step 5: Solve for x
x = 2,384,246,140,835,382/62,028,842.80 - Step 6: Final answer
x = 38,437,701.45
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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.