Finding the Fourth Proportional to 64,197,170.58, 88,592,263.62 and 34,828,501.62
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Solution
The fourth proportional to 64,197,170.58, 88,592,263.62 and 34,828,501.62 is: 48,063,423.50
Step by Step Solution
- Step 1: Write the proportion equation
64,197,170.58 : 88,592,263.62 = 34,828,501.62 : x - Step 2: Convert to fraction form
64,197,170.58/88,592,263.62 = 34,828,501.62/x - Step 3: Cross multiply
64,197,170.58x = 88,592,263.62 × 34,828,501.62 - Step 4: Simplify right side
64,197,170.58x = 3,085,535,797,008,637 - Step 5: Solve for x
x = 3,085,535,797,008,637/64,197,170.58 - Step 6: Final answer
x = 48,063,423.50
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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.