Finding the Fourth Proportional to 62,387,352.48, 93,545,007.96 and 19,244,972.16
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Solution
The fourth proportional to 62,387,352.48, 93,545,007.96 and 19,244,972.16 is: 28,856,346.72
Step by Step Solution
- Step 1: Write the proportion equation
62,387,352.48 : 93,545,007.96 = 19,244,972.16 : x - Step 2: Convert to fraction form
62,387,352.48/93,545,007.96 = 19,244,972.16/x - Step 3: Cross multiply
62,387,352.48x = 93,545,007.96 × 19,244,972.16 - Step 4: Simplify right side
62,387,352.48x = 1,800,271,073,897,178.25 - Step 5: Solve for x
x = 1,800,271,073,897,178.25/62,387,352.48 - Step 6: Final answer
x = 28,856,346.72
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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.