Finding the Fourth Proportional to 66,552,531.63, 99,830,831.16 and 22,832,676.84
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Solution
The fourth proportional to 66,552,531.63, 99,830,831.16 and 22,832,676.84 is: 34,249,712.98
Step by Step Solution
- Step 1: Write the proportion equation
66,552,531.63 : 99,830,831.16 = 22,832,676.84 : x - Step 2: Convert to fraction form
66,552,531.63/99,830,831.16 = 22,832,676.84/x - Step 3: Cross multiply
66,552,531.63x = 99,830,831.16 × 22,832,676.84 - Step 4: Simplify right side
66,552,531.63x = 2,279,405,106,430,719 - Step 5: Solve for x
x = 2,279,405,106,430,719/66,552,531.63 - Step 6: Final answer
x = 34,249,712.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.