Finding the Fourth Proportional to 19,032,035.68, 26,264,235.84 and 10,330,210.12
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Solution
The fourth proportional to 19,032,035.68, 26,264,235.84 and 10,330,210.12 is: 14,255,704.40
Step by Step Solution
- Step 1: Write the proportion equation
19,032,035.68 : 26,264,235.84 = 10,330,210.12 : x - Step 2: Convert to fraction form
19,032,035.68/26,264,235.84 = 10,330,210.12/x - Step 3: Cross multiply
19,032,035.68x = 26,264,235.84 × 10,330,210.12 - Step 4: Simplify right side
19,032,035.68x = 271,315,074,868,434.69 - Step 5: Solve for x
x = 271,315,074,868,434.69/19,032,035.68 - Step 6: Final answer
x = 14,255,704.40
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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.