Finding the Fourth Proportional to 23,312,873.67, 34,973,518.18 and 10,539,393.99
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Solution
The fourth proportional to 23,312,873.67, 34,973,518.18 and 10,539,393.99 is: 15,810,993.21
Step by Step Solution
- Step 1: Write the proportion equation
23,312,873.67 : 34,973,518.18 = 10,539,393.99 : x - Step 2: Convert to fraction form
23,312,873.67/34,973,518.18 = 10,539,393.99/x - Step 3: Cross multiply
23,312,873.67x = 34,973,518.18 × 10,539,393.99 - Step 4: Simplify right side
23,312,873.67x = 368,599,687,315,447.75 - Step 5: Solve for x
x = 368,599,687,315,447.75/23,312,873.67 - Step 6: Final answer
x = 15,810,993.21
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.