Finding the Fourth Proportional to 15,223,263.26, 22,854,381.21 and 13,078,013.09
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Solution
The fourth proportional to 15,223,263.26, 22,854,381.21 and 13,078,013.09 is: 19,633,759.96
Step by Step Solution
- Step 1: Write the proportion equation
15,223,263.26 : 22,854,381.21 = 13,078,013.09 : x - Step 2: Convert to fraction form
15,223,263.26/22,854,381.21 = 13,078,013.09/x - Step 3: Cross multiply
15,223,263.26x = 22,854,381.21 × 13,078,013.09 - Step 4: Simplify right side
15,223,263.26x = 298,889,896,513,958.19 - Step 5: Solve for x
x = 298,889,896,513,958.19/15,223,263.26 - Step 6: Final answer
x = 19,633,759.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.