Finding the Fourth Proportional to 24,736,246.95, 34,121,838.36 and 15,427,656.21
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Solution
The fourth proportional to 24,736,246.95, 34,121,838.36 and 15,427,656.21 is: 21,281,320.18
Step by Step Solution
- Step 1: Write the proportion equation
24,736,246.95 : 34,121,838.36 = 15,427,656.21 : x - Step 2: Convert to fraction form
24,736,246.95/34,121,838.36 = 15,427,656.21/x - Step 3: Cross multiply
24,736,246.95x = 34,121,838.36 × 15,427,656.21 - Step 4: Simplify right side
24,736,246.95x = 526,419,991,471,270.25 - Step 5: Solve for x
x = 526,419,991,471,270.25/24,736,246.95 - Step 6: Final answer
x = 21,281,320.18
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.