Finding the Fourth Proportional to 19,094,073.84, 26,349,820.44 and 10,392,308.85
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Solution
The fourth proportional to 19,094,073.84, 26,349,820.44 and 10,392,308.85 is: 14,341,385.42
Step by Step Solution
- Step 1: Write the proportion equation
19,094,073.84 : 26,349,820.44 = 10,392,308.85 : x - Step 2: Convert to fraction form
19,094,073.84/26,349,820.44 = 10,392,308.85/x - Step 3: Cross multiply
19,094,073.84x = 26,349,820.44 × 10,392,308.85 - Step 4: Simplify right side
19,094,073.84x = 273,835,472,154,522.91 - Step 5: Solve for x
x = 273,835,472,154,522.91/19,094,073.84 - Step 6: Final answer
x = 14,341,385.42
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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.