Finding the Fourth Proportional to 39,248,189.60, 58,867,647.95 and 10,496,553.53
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Solution
The fourth proportional to 39,248,189.60, 58,867,647.95 and 10,496,553.53 is: 15,743,590.32
Step by Step Solution
- Step 1: Write the proportion equation
39,248,189.60 : 58,867,647.95 = 10,496,553.53 : x - Step 2: Convert to fraction form
39,248,189.60/58,867,647.95 = 10,496,553.53/x - Step 3: Cross multiply
39,248,189.60x = 58,867,647.95 × 10,496,553.53 - Step 4: Simplify right side
39,248,189.60x = 617,907,417,624,272.88 - Step 5: Solve for x
x = 617,907,417,624,272.88/39,248,189.60 - Step 6: Final answer
x = 15,743,590.32
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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.