Finding the Fourth Proportional to 64,792,252.72, 97,212,856.18 and 38,902,606.18
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Solution
The fourth proportional to 64,792,252.72, 97,212,856.18 and 38,902,606.18 is: 58,368,605.82
Step by Step Solution
- Step 1: Write the proportion equation
64,792,252.72 : 97,212,856.18 = 38,902,606.18 : x - Step 2: Convert to fraction form
64,792,252.72/97,212,856.18 = 38,902,606.18/x - Step 3: Cross multiply
64,792,252.72x = 97,212,856.18 × 38,902,606.18 - Step 4: Simplify right side
64,792,252.72x = 3,781,833,458,922,941.50 - Step 5: Solve for x
x = 3,781,833,458,922,941.50/64,792,252.72 - Step 6: Final answer
x = 58,368,605.82
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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.