Finding the Fourth Proportional to 34,906,614.54, 48,170,140.23 and 19,011,339.07
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Solution
The fourth proportional to 34,906,614.54, 48,170,140.23 and 19,011,339.07 is: 26,235,109.91
Step by Step Solution
- Step 1: Write the proportion equation
34,906,614.54 : 48,170,140.23 = 19,011,339.07 : x - Step 2: Convert to fraction form
34,906,614.54/48,170,140.23 = 19,011,339.07/x - Step 3: Cross multiply
34,906,614.54x = 48,170,140.23 × 19,011,339.07 - Step 4: Simplify right side
34,906,614.54x = 915,778,869,093,483 - Step 5: Solve for x
x = 915,778,869,093,483/34,906,614.54 - Step 6: Final answer
x = 26,235,109.91
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1.5x scale
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.