Finding the Fourth Proportional to 69,624,721.52, 104,440,551.29 and 26,497,267.42
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Solution
The fourth proportional to 69,624,721.52, 104,440,551.29 and 26,497,267.42 is: 39,747,221.33
Step by Step Solution
- Step 1: Write the proportion equation
69,624,721.52 : 104,440,551.29 = 26,497,267.42 : x - Step 2: Convert to fraction form
69,624,721.52/104,440,551.29 = 26,497,267.42/x - Step 3: Cross multiply
69,624,721.52x = 104,440,551.29 × 26,497,267.42 - Step 4: Simplify right side
69,624,721.52x = 2,767,389,216,629,768 - Step 5: Solve for x
x = 2,767,389,216,629,768/69,624,721.52 - Step 6: Final answer
x = 39,747,221.33
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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.