Finding the Fourth Proportional to 19,663,341.84, 29,496,587.76 and 15,058,964.88
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Solution
The fourth proportional to 19,663,341.84, 29,496,587.76 and 15,058,964.88 is: 22,589,653.52
Step by Step Solution
- Step 1: Write the proportion equation
19,663,341.84 : 29,496,587.76 = 15,058,964.88 : x - Step 2: Convert to fraction form
19,663,341.84/29,496,587.76 = 15,058,964.88/x - Step 3: Cross multiply
19,663,341.84x = 29,496,587.76 × 15,058,964.88 - Step 4: Simplify right side
19,663,341.84x = 444,188,079,157,677.94 - Step 5: Solve for x
x = 444,188,079,157,677.94/19,663,341.84 - Step 6: Final answer
x = 22,589,653.52
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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.