Finding the Fourth Proportional to 19,483,763.10, 29,229,791.85 and 6,021,951.90
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Solution
The fourth proportional to 19,483,763.10, 29,229,791.85 and 6,021,951.90 is: 9,034,209.65
Step by Step Solution
- Step 1: Write the proportion equation
19,483,763.10 : 29,229,791.85 = 6,021,951.90 : x - Step 2: Convert to fraction form
19,483,763.10/29,229,791.85 = 6,021,951.90/x - Step 3: Cross multiply
19,483,763.10x = 29,229,791.85 × 6,021,951.90 - Step 4: Simplify right side
19,483,763.10x = 176,020,400,567,712.03 - Step 5: Solve for x
x = 176,020,400,567,712.03/19,483,763.10 - Step 6: Final answer
x = 9,034,209.65
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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.