Finding the Fourth Proportional to 64,759,195.49, 97,111,141.79 and 37,484,314.70
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Solution
The fourth proportional to 64,759,195.49, 97,111,141.79 and 37,484,314.70 is: 56,210,466.66
Step by Step Solution
- Step 1: Write the proportion equation
64,759,195.49 : 97,111,141.79 = 37,484,314.70 : x - Step 2: Convert to fraction form
64,759,195.49/97,111,141.79 = 37,484,314.70/x - Step 3: Cross multiply
64,759,195.49x = 97,111,141.79 × 37,484,314.70 - Step 4: Simplify right side
64,759,195.49x = 3,640,144,599,059,704 - Step 5: Solve for x
x = 3,640,144,599,059,704/64,759,195.49 - Step 6: Final answer
x = 56,210,466.66
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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.