Finding the Fourth Proportional to 32,258,276.70, 48,387,415.05 and 10,696,206.30
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Solution
The fourth proportional to 32,258,276.70, 48,387,415.05 and 10,696,206.30 is: 16,044,309.45
Step by Step Solution
- Step 1: Write the proportion equation
32,258,276.70 : 48,387,415.05 = 10,696,206.30 : x - Step 2: Convert to fraction form
32,258,276.70/48,387,415.05 = 10,696,206.30/x - Step 3: Cross multiply
32,258,276.70x = 48,387,415.05 × 10,696,206.30 - Step 4: Simplify right side
32,258,276.70x = 517,561,773,698,524.81 - Step 5: Solve for x
x = 517,561,773,698,524.81/32,258,276.70 - Step 6: Final answer
x = 16,044,309.45
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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.