Finding the Fourth Proportional to 65,493,506.25, 90,379,455.30 and 36,124,208.07
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Solution
The fourth proportional to 65,493,506.25, 90,379,455.30 and 36,124,208.07 is: 49,850,533.82
Step by Step Solution
- Step 1: Write the proportion equation
65,493,506.25 : 90,379,455.30 = 36,124,208.07 : x - Step 2: Convert to fraction form
65,493,506.25/90,379,455.30 = 36,124,208.07/x - Step 3: Cross multiply
65,493,506.25x = 90,379,455.30 × 36,124,208.07 - Step 4: Simplify right side
65,493,506.25x = 3,264,886,248,510,464 - Step 5: Solve for x
x = 3,264,886,248,510,464/65,493,506.25 - Step 6: Final answer
x = 49,850,533.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.