Finding the Fourth Proportional to 48,967,590.70, 73,451,386.05 and 43,298,886.70
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Solution
The fourth proportional to 48,967,590.70, 73,451,386.05 and 43,298,886.70 is: 64,948,330.05
Step by Step Solution
- Step 1: Write the proportion equation
48,967,590.70 : 73,451,386.05 = 43,298,886.70 : x - Step 2: Convert to fraction form
48,967,590.70/73,451,386.05 = 43,298,886.70/x - Step 3: Cross multiply
48,967,590.70x = 73,451,386.05 × 43,298,886.70 - Step 4: Simplify right side
48,967,590.70x = 3,180,363,242,536,910.50 - Step 5: Solve for x
x = 3,180,363,242,536,910.50/48,967,590.70 - Step 6: Final answer
x = 64,948,330.05
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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.