Finding the Fourth Proportional to 47,159,094.08, 70,738,635.12 and 13,080,439.76
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Solution
The fourth proportional to 47,159,094.08, 70,738,635.12 and 13,080,439.76 is: 19,620,657.98
Step by Step Solution
- Step 1: Write the proportion equation
47,159,094.08 : 70,738,635.12 = 13,080,439.76 : x - Step 2: Convert to fraction form
47,159,094.08/70,738,635.12 = 13,080,439.76/x - Step 3: Cross multiply
47,159,094.08x = 70,738,635.12 × 13,080,439.76 - Step 4: Simplify right side
47,159,094.08x = 925,292,455,391,780.38 - Step 5: Solve for x
x = 925,292,455,391,780.38/47,159,094.08 - Step 6: Final answer
x = 19,620,657.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.