Finding the Fourth Proportional to 34,664,454.58, 47,886,775.20 and 27,685,969.94
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Solution
The fourth proportional to 34,664,454.58, 47,886,775.20 and 27,685,969.94 is: 38,246,435.28
Step by Step Solution
- Step 1: Write the proportion equation
34,664,454.58 : 47,886,775.20 = 27,685,969.94 : x - Step 2: Convert to fraction form
34,664,454.58/47,886,775.20 = 27,685,969.94/x - Step 3: Cross multiply
34,664,454.58x = 47,886,775.20 × 27,685,969.94 - Step 4: Simplify right side
34,664,454.58x = 1,325,791,818,710,737.75 - Step 5: Solve for x
x = 1,325,791,818,710,737.75/34,664,454.58 - Step 6: Final answer
x = 38,246,435.28
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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.