Finding the Fourth Proportional to 22,801,761.24, 31,465,828.26 and 13,012,029.96
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Solution
The fourth proportional to 22,801,761.24, 31,465,828.26 and 13,012,029.96 is: 17,956,257.66
Step by Step Solution
- Step 1: Write the proportion equation
22,801,761.24 : 31,465,828.26 = 13,012,029.96 : x - Step 2: Convert to fraction form
22,801,761.24/31,465,828.26 = 13,012,029.96/x - Step 3: Cross multiply
22,801,761.24x = 31,465,828.26 × 13,012,029.96 - Step 4: Simplify right side
22,801,761.24x = 409,434,300,035,334.75 - Step 5: Solve for x
x = 409,434,300,035,334.75/22,801,761.24 - Step 6: Final answer
x = 17,956,257.66
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.