Finding the Fourth Proportional to 19,110,116.03, 26,374,955.30 and 11,270,489.95
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Solution
The fourth proportional to 19,110,116.03, 26,374,955.30 and 11,270,489.95 is: 15,555,042.59
Step by Step Solution
- Step 1: Write the proportion equation
19,110,116.03 : 26,374,955.30 = 11,270,489.95 : x - Step 2: Convert to fraction form
19,110,116.03/26,374,955.30 = 11,270,489.95/x - Step 3: Cross multiply
19,110,116.03x = 26,374,955.30 × 11,270,489.95 - Step 4: Simplify right side
19,110,116.03x = 297,258,668,659,229.81 - Step 5: Solve for x
x = 297,258,668,659,229.81/19,110,116.03 - Step 6: Final answer
x = 15,555,042.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.