Finding the Fourth Proportional to 64,099,573.34, 88,457,444.46 and 34,730,928.99
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Solution
The fourth proportional to 64,099,573.34, 88,457,444.46 and 34,730,928.99 is: 47,928,700.03
Step by Step Solution
- Step 1: Write the proportion equation
64,099,573.34 : 88,457,444.46 = 34,730,928.99 : x - Step 2: Convert to fraction form
64,099,573.34/88,457,444.46 = 34,730,928.99/x - Step 3: Cross multiply
64,099,573.34x = 88,457,444.46 × 34,730,928.99 - Step 4: Simplify right side
64,099,573.34x = 3,072,209,222,177,129 - Step 5: Solve for x
x = 3,072,209,222,177,129/64,099,573.34 - Step 6: Final answer
x = 47,928,700.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.