Finding the Fourth Proportional to 62,700,756.42, 86,527,244.34 and 34,823,461.62
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Solution
The fourth proportional to 62,700,756.42, 86,527,244.34 and 34,823,461.62 is: 48,056,488.38
Step by Step Solution
- Step 1: Write the proportion equation
62,700,756.42 : 86,527,244.34 = 34,823,461.62 : x - Step 2: Convert to fraction form
62,700,756.42/86,527,244.34 = 34,823,461.62/x - Step 3: Cross multiply
62,700,756.42x = 86,527,244.34 × 34,823,461.62 - Step 4: Simplify right side
62,700,756.42x = 3,013,178,172,358,352 - Step 5: Solve for x
x = 3,013,178,172,358,352/62,700,756.42 - Step 6: Final answer
x = 48,056,488.38
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.