Finding the Fourth Proportional to 57,933,746.80, 86,911,117.80 and 29,107,337.20
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Solution
The fourth proportional to 57,933,746.80, 86,911,117.80 and 29,107,337.20 is: 43,666,280.05
Step by Step Solution
- Step 1: Write the proportion equation
57,933,746.80 : 86,911,117.80 = 29,107,337.20 : x - Step 2: Convert to fraction form
57,933,746.80/86,911,117.80 = 29,107,337.20/x - Step 3: Cross multiply
57,933,746.80x = 86,911,117.80 × 29,107,337.20 - Step 4: Simplify right side
57,933,746.80x = 2,529,751,212,233,522 - Step 5: Solve for x
x = 2,529,751,212,233,522/57,933,746.80 - Step 6: Final answer
x = 43,666,280.05
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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.