Finding the Fourth Proportional to 56,157,777.04, 84,226,011.36 and 27,374,964.88
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Solution
The fourth proportional to 56,157,777.04, 84,226,011.36 and 27,374,964.88 is: 41,057,253.77
Step by Step Solution
- Step 1: Write the proportion equation
56,157,777.04 : 84,226,011.36 = 27,374,964.88 : x - Step 2: Convert to fraction form
56,157,777.04/84,226,011.36 = 27,374,964.88/x - Step 3: Cross multiply
56,157,777.04x = 84,226,011.36 × 27,374,964.88 - Step 4: Simplify right side
56,157,777.04x = 2,305,684,102,962,481 - Step 5: Solve for x
x = 2,305,684,102,962,481/56,157,777.04 - Step 6: Final answer
x = 41,057,253.77
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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.