Finding the Fourth Proportional to 94,835,129.17, 142,272,999.29 and 28,366,777.99
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Solution
The fourth proportional to 94,835,129.17, 142,272,999.29 and 28,366,777.99 is: 42,556,240.71
Step by Step Solution
- Step 1: Write the proportion equation
94,835,129.17 : 142,272,999.29 = 28,366,777.99 : x - Step 2: Convert to fraction form
94,835,129.17/142,272,999.29 = 28,366,777.99/x - Step 3: Cross multiply
94,835,129.17x = 142,272,999.29 × 28,366,777.99 - Step 4: Simplify right side
94,835,129.17x = 4,035,826,584,333,341 - Step 5: Solve for x
x = 4,035,826,584,333,341/94,835,129.17 - Step 6: Final answer
x = 42,556,240.71
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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.