Finding the Fourth Proportional to 62,219,025.20, 93,328,537.80 and 58,237,713.20
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Solution
The fourth proportional to 62,219,025.20, 93,328,537.80 and 58,237,713.20 is: 87,356,569.80
Step by Step Solution
- Step 1: Write the proportion equation
62,219,025.20 : 93,328,537.80 = 58,237,713.20 : x - Step 2: Convert to fraction form
62,219,025.20/93,328,537.80 = 58,237,713.20/x - Step 3: Cross multiply
62,219,025.20x = 93,328,537.80 × 58,237,713.20 - Step 4: Simplify right side
62,219,025.20x = 5,435,240,617,771,759 - Step 5: Solve for x
x = 5,435,240,617,771,759/62,219,025.20 - Step 6: Final answer
x = 87,356,569.80
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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.