Finding the Fourth Proportional to 58,723,140.20, 88,042,719.90 and 26,348,541.80
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Solution
The fourth proportional to 58,723,140.20, 88,042,719.90 and 26,348,541.80 is: 39,503,971.99
Step by Step Solution
- Step 1: Write the proportion equation
58,723,140.20 : 88,042,719.90 = 26,348,541.80 : x - Step 2: Convert to fraction form
58,723,140.20/88,042,719.90 = 26,348,541.80/x - Step 3: Cross multiply
58,723,140.20x = 88,042,719.90 × 26,348,541.80 - Step 4: Simplify right side
58,723,140.20x = 2,319,797,285,470,842 - Step 5: Solve for x
x = 2,319,797,285,470,842/58,723,140.20 - Step 6: Final answer
x = 39,503,971.99
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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.