Finding the Fourth Proportional to 29,642,743.14, 44,476,831.82 and 11,459,708.74
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Solution
The fourth proportional to 29,642,743.14, 44,476,831.82 and 11,459,708.74 is: 17,194,479.47
Step by Step Solution
- Step 1: Write the proportion equation
29,642,743.14 : 44,476,831.82 = 11,459,708.74 : x - Step 2: Convert to fraction form
29,642,743.14/44,476,831.82 = 11,459,708.74/x - Step 3: Cross multiply
29,642,743.14x = 44,476,831.82 × 11,459,708.74 - Step 4: Simplify right side
29,642,743.14x = 509,691,538,335,164.12 - Step 5: Solve for x
x = 509,691,538,335,164.12/29,642,743.14 - Step 6: Final answer
x = 17,194,479.47
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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.