Finding the Fourth Proportional to 16,381,543.70, 24,572,315.55 and 16,062,679.10
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Solution
The fourth proportional to 16,381,543.70, 24,572,315.55 and 16,062,679.10 is: 24,094,018.65
Step by Step Solution
- Step 1: Write the proportion equation
16,381,543.70 : 24,572,315.55 = 16,062,679.10 : x - Step 2: Convert to fraction form
16,381,543.70/24,572,315.55 = 16,062,679.10/x - Step 3: Cross multiply
16,381,543.70x = 24,572,315.55 × 16,062,679.10 - Step 4: Simplify right side
16,381,543.70x = 394,697,219,423,590 - Step 5: Solve for x
x = 394,697,219,423,590/16,381,543.70 - Step 6: Final answer
x = 24,094,018.65
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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.