Finding the Fourth Proportional to 47,031,137.93, 70,546,944.74 and 14,680,328.63
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Solution
The fourth proportional to 47,031,137.93, 70,546,944.74 and 14,680,328.63 is: 22,020,567.18
Step by Step Solution
- Step 1: Write the proportion equation
47,031,137.93 : 70,546,944.74 = 14,680,328.63 : x - Step 2: Convert to fraction form
47,031,137.93/70,546,944.74 = 14,680,328.63/x - Step 3: Cross multiply
47,031,137.93x = 70,546,944.74 × 14,680,328.63 - Step 4: Simplify right side
47,031,137.93x = 1,035,652,332,199,513.50 - Step 5: Solve for x
x = 1,035,652,332,199,513.50/47,031,137.93 - Step 6: Final answer
x = 22,020,567.18
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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.