Finding the Fourth Proportional to 64,735,663.13, 97,117,491.50 and 34,439,122.97
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Solution
The fourth proportional to 64,735,663.13, 97,117,491.50 and 34,439,122.97 is: 51,666,130.70
Step by Step Solution
- Step 1: Write the proportion equation
64,735,663.13 : 97,117,491.50 = 34,439,122.97 : x - Step 2: Convert to fraction form
64,735,663.13/97,117,491.50 = 34,439,122.97/x - Step 3: Cross multiply
64,735,663.13x = 97,117,491.50 × 34,439,122.97 - Step 4: Simplify right side
64,735,663.13x = 3,344,641,232,134,234 - Step 5: Solve for x
x = 3,344,641,232,134,234/64,735,663.13 - Step 6: Final answer
x = 51,666,130.70
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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.