Finding the Fourth Proportional to 94,806,762.51, 142,210,144.11 and 26,649,454.26
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Solution
The fourth proportional to 94,806,762.51, 142,210,144.11 and 26,649,454.26 is: 39,974,181.49
Step by Step Solution
- Step 1: Write the proportion equation
94,806,762.51 : 142,210,144.11 = 26,649,454.26 : x - Step 2: Convert to fraction form
94,806,762.51/142,210,144.11 = 26,649,454.26/x - Step 3: Cross multiply
94,806,762.51x = 142,210,144.11 × 26,649,454.26 - Step 4: Simplify right side
94,806,762.51x = 3,789,822,730,767,454 - Step 5: Solve for x
x = 3,789,822,730,767,454/94,806,762.51 - Step 6: Final answer
x = 39,974,181.49
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1.5x scale
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.