Finding the Fourth Proportional to 47,758,404.08, 71,651,661.23 and 15,409,699.76
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Solution
The fourth proportional to 47,758,404.08, 71,651,661.23 and 15,409,699.76 is: 23,119,084.65
Step by Step Solution
- Step 1: Write the proportion equation
47,758,404.08 : 71,651,661.23 = 15,409,699.76 : x - Step 2: Convert to fraction form
47,758,404.08/71,651,661.23 = 15,409,699.76/x - Step 3: Cross multiply
47,758,404.08x = 71,651,661.23 × 15,409,699.76 - Step 4: Simplify right side
47,758,404.08x = 1,104,130,586,539,798.38 - Step 5: Solve for x
x = 1,104,130,586,539,798.38/47,758,404.08 - Step 6: Final answer
x = 23,119,084.65
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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.