Finding the Fourth Proportional to 68,265,746.39, 94,232,348.06 and 44,745,798.44
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Solution
The fourth proportional to 68,265,746.39, 94,232,348.06 and 44,745,798.44 is: 61,765,993.57
Step by Step Solution
- Step 1: Write the proportion equation
68,265,746.39 : 94,232,348.06 = 44,745,798.44 : x - Step 2: Convert to fraction form
68,265,746.39/94,232,348.06 = 44,745,798.44/x - Step 3: Cross multiply
68,265,746.39x = 94,232,348.06 × 44,745,798.44 - Step 4: Simplify right side
68,265,746.39x = 4,216,501,652,125,795 - Step 5: Solve for x
x = 4,216,501,652,125,795/68,265,746.39 - Step 6: Final answer
x = 61,765,993.57
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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.