Finding the Fourth Proportional to 15,055,408, 22,534,252.80 and 8,129,258.99
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Solution
The fourth proportional to 15,055,408, 22,534,252.80 and 8,129,258.99 is: 12,167,506.66
Step by Step Solution
- Step 1: Write the proportion equation
15,055,408 : 22,534,252.80 = 8,129,258.99 : x - Step 2: Convert to fraction form
15,055,408/22,534,252.80 = 8,129,258.99/x - Step 3: Cross multiply
15,055,408x = 22,534,252.80 × 8,129,258.99 - Step 4: Simplify right side
15,055,408x = 183,186,777,157,332.69 - Step 5: Solve for x
x = 183,186,777,157,332.69/15,055,408 - Step 6: Final answer
x = 12,167,506.66
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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.