Finding the Fourth Proportional to 94,362,890.68, 141,552,509.88 and 28,798,778.68
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Solution
The fourth proportional to 94,362,890.68, 141,552,509.88 and 28,798,778.68 is: 43,200,662.61
Step by Step Solution
- Step 1: Write the proportion equation
94,362,890.68 : 141,552,509.88 = 28,798,778.68 : x - Step 2: Convert to fraction form
94,362,890.68/141,552,509.88 = 28,798,778.68/x - Step 3: Cross multiply
94,362,890.68x = 141,552,509.88 × 28,798,778.68 - Step 4: Simplify right side
94,362,890.68x = 4,076,539,403,632,633 - Step 5: Solve for x
x = 4,076,539,403,632,633/94,362,890.68 - Step 6: Final answer
x = 43,200,662.61
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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.