Finding the Fourth Proportional to 94,368,894.16, 141,574,785.36 and 28,795,897.84
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Solution
The fourth proportional to 94,368,894.16, 141,574,785.36 and 28,795,897.84 is: 43,200,390.26
Step by Step Solution
- Step 1: Write the proportion equation
94,368,894.16 : 141,574,785.36 = 28,795,897.84 : x - Step 2: Convert to fraction form
94,368,894.16/141,574,785.36 = 28,795,897.84/x - Step 3: Cross multiply
94,368,894.16x = 141,574,785.36 × 28,795,897.84 - Step 4: Simplify right side
94,368,894.16x = 4,076,773,055,946,488 - Step 5: Solve for x
x = 4,076,773,055,946,488/94,368,894.16 - Step 6: Final answer
x = 43,200,390.26
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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.