Finding the Fourth Proportional to 17,852,324, 24,636,235.92 and 9,703,542.56
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Solution
The fourth proportional to 17,852,324, 24,636,235.92 and 9,703,542.56 is: 13,390,904.39
Step by Step Solution
- Step 1: Write the proportion equation
17,852,324 : 24,636,235.92 = 9,703,542.56 : x - Step 2: Convert to fraction form
17,852,324/24,636,235.92 = 9,703,542.56/x - Step 3: Cross multiply
17,852,324x = 24,636,235.92 × 9,703,542.56 - Step 4: Simplify right side
17,852,324x = 239,058,763,767,920.78 - Step 5: Solve for x
x = 239,058,763,767,920.78/17,852,324 - Step 6: Final answer
x = 13,390,904.39
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.