Finding the Fourth Proportional to 72,024,893.01, 99,367,220.61 and 47,258,750.97
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Solution
The fourth proportional to 72,024,893.01, 99,367,220.61 and 47,258,750.97 is: 65,199,273.99
Step by Step Solution
- Step 1: Write the proportion equation
72,024,893.01 : 99,367,220.61 = 47,258,750.97 : x - Step 2: Convert to fraction form
72,024,893.01/99,367,220.61 = 47,258,750.97/x - Step 3: Cross multiply
72,024,893.01x = 99,367,220.61 × 47,258,750.97 - Step 4: Simplify right side
72,024,893.01x = 4,695,970,733,389,041 - Step 5: Solve for x
x = 4,695,970,733,389,041/72,024,893.01 - Step 6: Final answer
x = 65,199,273.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.