Finding the Fourth Proportional to 26,655,235.92, 39,982,854.33 and 6,460,477.92
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Solution
The fourth proportional to 26,655,235.92, 39,982,854.33 and 6,460,477.92 is: 9,690,716.99
Step by Step Solution
- Step 1: Write the proportion equation
26,655,235.92 : 39,982,854.33 = 6,460,477.92 : x - Step 2: Convert to fraction form
26,655,235.92/39,982,854.33 = 6,460,477.92/x - Step 3: Cross multiply
26,655,235.92x = 39,982,854.33 × 6,460,477.92 - Step 4: Simplify right side
26,655,235.92x = 258,308,347,577,541.38 - Step 5: Solve for x
x = 258,308,347,577,541.38/26,655,235.92 - Step 6: Final answer
x = 9,690,716.99
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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.