Finding the Fourth Proportional to 15,575,954.13, 23,366,145.33 and 4,794,153.48
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Solution
The fourth proportional to 15,575,954.13, 23,366,145.33 and 4,794,153.48 is: 7,191,911.71
Step by Step Solution
- Step 1: Write the proportion equation
15,575,954.13 : 23,366,145.33 = 4,794,153.48 : x - Step 2: Convert to fraction form
15,575,954.13/23,366,145.33 = 4,794,153.48/x - Step 3: Cross multiply
15,575,954.13x = 23,366,145.33 × 4,794,153.48 - Step 4: Simplify right side
15,575,954.13x = 112,020,886,948,005.25 - Step 5: Solve for x
x = 112,020,886,948,005.25/15,575,954.13 - Step 6: Final answer
x = 7,191,911.71
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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.