Finding the Fourth Proportional to 37,442,408.30, 56,163,612.45 and 32,814,133.10
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Solution
The fourth proportional to 37,442,408.30, 56,163,612.45 and 32,814,133.10 is: 49,221,199.65
Step by Step Solution
- Step 1: Write the proportion equation
37,442,408.30 : 56,163,612.45 = 32,814,133.10 : x - Step 2: Convert to fraction form
37,442,408.30/56,163,612.45 = 32,814,133.10/x - Step 3: Cross multiply
37,442,408.30x = 56,163,612.45 × 32,814,133.10 - Step 4: Simplify right side
37,442,408.30x = 1,842,960,254,311,117.25 - Step 5: Solve for x
x = 1,842,960,254,311,117.25/37,442,408.30 - Step 6: Final answer
x = 49,221,199.65
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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.