Finding the Fourth Proportional to 19,032,013.93, 26,264,205.81 and 10,330,188.34
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Solution
The fourth proportional to 19,032,013.93, 26,264,205.81 and 10,330,188.34 is: 14,255,674.34
Step by Step Solution
- Step 1: Write the proportion equation
19,032,013.93 : 26,264,205.81 = 10,330,188.34 : x - Step 2: Convert to fraction form
19,032,013.93/26,264,205.81 = 10,330,188.34/x - Step 3: Cross multiply
19,032,013.93x = 26,264,205.81 × 10,330,188.34 - Step 4: Simplify right side
19,032,013.93x = 271,314,192,617,822.25 - Step 5: Solve for x
x = 271,314,192,617,822.25/19,032,013.93 - Step 6: Final answer
x = 14,255,674.34
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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.