Finding the Fourth Proportional to 40,261,376.72, 60,387,542.49 and 11,119,358.62
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Solution
The fourth proportional to 40,261,376.72, 60,387,542.49 and 11,119,358.62 is: 16,677,788.88
Step by Step Solution
- Step 1: Write the proportion equation
40,261,376.72 : 60,387,542.49 = 11,119,358.62 : x - Step 2: Convert to fraction form
40,261,376.72/60,387,542.49 = 11,119,358.62/x - Step 3: Cross multiply
40,261,376.72x = 60,387,542.49 × 11,119,358.62 - Step 4: Simplify right side
40,261,376.72x = 671,470,740,975,828.88 - Step 5: Solve for x
x = 671,470,740,975,828.88/40,261,376.72 - Step 6: Final answer
x = 16,677,788.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.