Finding the Fourth Proportional to 73,348,489.92, 110,038,612.44 and 22,234,363.32
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Solution
The fourth proportional to 73,348,489.92, 110,038,612.44 and 22,234,363.32 is: 33,356,358.00
Step by Step Solution
- Step 1: Write the proportion equation
73,348,489.92 : 110,038,612.44 = 22,234,363.32 : x - Step 2: Convert to fraction form
73,348,489.92/110,038,612.44 = 22,234,363.32/x - Step 3: Cross multiply
73,348,489.92x = 110,038,612.44 × 22,234,363.32 - Step 4: Simplify right side
73,348,489.92x = 2,446,638,488,219,631.50 - Step 5: Solve for x
x = 2,446,638,488,219,631.50/73,348,489.92 - Step 6: Final answer
x = 33,356,358.00
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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.