Finding the Fourth Proportional to 48,655,239.93, 66,786,572.91 and 43,025,260.41
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Solution
The fourth proportional to 48,655,239.93, 66,786,572.91 and 43,025,260.41 is: 59,058,586.40
Step by Step Solution
- Step 1: Write the proportion equation
48,655,239.93 : 66,786,572.91 = 43,025,260.41 : x - Step 2: Convert to fraction form
48,655,239.93/66,786,572.91 = 43,025,260.41/x - Step 3: Cross multiply
48,655,239.93x = 66,786,572.91 × 43,025,260.41 - Step 4: Simplify right side
48,655,239.93x = 2,873,509,691,344,201 - Step 5: Solve for x
x = 2,873,509,691,344,201/48,655,239.93 - Step 6: Final answer
x = 59,058,586.40
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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.