Finding the Fourth Proportional to 48,829,548.80, 73,132,348.80 and 47,709,804.80
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Solution
The fourth proportional to 48,829,548.80, 73,132,348.80 and 47,709,804.80 is: 71,455,300.56
Step by Step Solution
- Step 1: Write the proportion equation
48,829,548.80 : 73,132,348.80 = 47,709,804.80 : x - Step 2: Convert to fraction form
48,829,548.80/73,132,348.80 = 47,709,804.80/x - Step 3: Cross multiply
48,829,548.80x = 73,132,348.80 × 47,709,804.80 - Step 4: Simplify right side
48,829,548.80x = 3,489,130,085,813,514 - Step 5: Solve for x
x = 3,489,130,085,813,514/48,829,548.80 - Step 6: Final answer
x = 71,455,300.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.