Finding the Fourth Proportional to 98,019,495.64, 147,046,753.86 and 33,319,901.08
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Solution
The fourth proportional to 98,019,495.64, 147,046,753.86 and 33,319,901.08 is: 49,985,803.95
Step by Step Solution
- Step 1: Write the proportion equation
98,019,495.64 : 147,046,753.86 = 33,319,901.08 : x - Step 2: Convert to fraction form
98,019,495.64/147,046,753.86 = 33,319,901.08/x - Step 3: Cross multiply
98,019,495.64x = 147,046,753.86 × 33,319,901.08 - Step 4: Simplify right side
98,019,495.64x = 4,899,583,292,750,308 - Step 5: Solve for x
x = 4,899,583,292,750,308/98,019,495.64 - Step 6: Final answer
x = 49,985,803.95
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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.