Finding the Fourth Proportional to 94,033,455.84, 129,759,053.76 and 52,772,376.96
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Solution
The fourth proportional to 94,033,455.84, 129,759,053.76 and 52,772,376.96 is: 72,821,887.04
Step by Step Solution
- Step 1: Write the proportion equation
94,033,455.84 : 129,759,053.76 = 52,772,376.96 : x - Step 2: Convert to fraction form
94,033,455.84/129,759,053.76 = 52,772,376.96/x - Step 3: Cross multiply
94,033,455.84x = 129,759,053.76 × 52,772,376.96 - Step 4: Simplify right side
94,033,455.84x = 6,847,693,698,995,626 - Step 5: Solve for x
x = 6,847,693,698,995,626/94,033,455.84 - Step 6: Final answer
x = 72,821,887.04
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.