Finding the Fourth Proportional to 24,258,289.90, 36,201,778.70 and 21,670,442.10
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Solution
The fourth proportional to 24,258,289.90, 36,201,778.70 and 21,670,442.10 is: 32,339,812.59
Step by Step Solution
- Step 1: Write the proportion equation
24,258,289.90 : 36,201,778.70 = 21,670,442.10 : x - Step 2: Convert to fraction form
24,258,289.90/36,201,778.70 = 21,670,442.10/x - Step 3: Cross multiply
24,258,289.90x = 36,201,778.70 × 21,670,442.10 - Step 4: Simplify right side
24,258,289.90x = 784,508,549,235,363.38 - Step 5: Solve for x
x = 784,508,549,235,363.38/24,258,289.90 - Step 6: Final answer
x = 32,339,812.59
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.