Finding the Fourth Proportional to 73,352,134.24, 101,228,372.16 and 40,313,554.48
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Solution
The fourth proportional to 73,352,134.24, 101,228,372.16 and 40,313,554.48 is: 55,634,038.99
Step by Step Solution
- Step 1: Write the proportion equation
73,352,134.24 : 101,228,372.16 = 40,313,554.48 : x - Step 2: Convert to fraction form
73,352,134.24/101,228,372.16 = 40,313,554.48/x - Step 3: Cross multiply
73,352,134.24x = 101,228,372.16 × 40,313,554.48 - Step 4: Simplify right side
73,352,134.24x = 4,080,875,495,993,875 - Step 5: Solve for x
x = 4,080,875,495,993,875/73,352,134.24 - Step 6: Final answer
x = 55,634,038.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.