Finding the Fourth Proportional to 52,031,276.24, 78,020,944.28 and 17,011,828.70
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Solution
The fourth proportional to 52,031,276.24, 78,020,944.28 and 17,011,828.70 is: 25,509,252.03
Step by Step Solution
- Step 1: Write the proportion equation
52,031,276.24 : 78,020,944.28 = 17,011,828.70 : x - Step 2: Convert to fraction form
52,031,276.24/78,020,944.28 = 17,011,828.70/x - Step 3: Cross multiply
52,031,276.24x = 78,020,944.28 × 17,011,828.70 - Step 4: Simplify right side
52,031,276.24x = 1,327,278,939,103,604.75 - Step 5: Solve for x
x = 1,327,278,939,103,604.75/52,031,276.24 - Step 6: Final answer
x = 25,509,252.03
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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.