Finding the Fourth Proportional to 34,792,819.08, 48,014,202.48 and 19,322,903.70
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Solution
The fourth proportional to 34,792,819.08, 48,014,202.48 and 19,322,903.70 is: 26,665,669.39
Step by Step Solution
- Step 1: Write the proportion equation
34,792,819.08 : 48,014,202.48 = 19,322,903.70 : x - Step 2: Convert to fraction form
34,792,819.08/48,014,202.48 = 19,322,903.70/x - Step 3: Cross multiply
34,792,819.08x = 48,014,202.48 × 19,322,903.70 - Step 4: Simplify right side
34,792,819.08x = 927,773,810,753,341.12 - Step 5: Solve for x
x = 927,773,810,753,341.12/34,792,819.08 - Step 6: Final answer
x = 26,665,669.39
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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.