Finding the Fourth Proportional to 19,708,024.36, 29,577,958.62 and 8,356,443.88
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Solution
The fourth proportional to 19,708,024.36, 29,577,958.62 and 8,356,443.88 is: 12,541,416.98
Step by Step Solution
- Step 1: Write the proportion equation
19,708,024.36 : 29,577,958.62 = 8,356,443.88 : x - Step 2: Convert to fraction form
19,708,024.36/29,577,958.62 = 8,356,443.88/x - Step 3: Cross multiply
19,708,024.36x = 29,577,958.62 × 8,356,443.88 - Step 4: Simplify right side
19,708,024.36x = 247,166,551,292,992.25 - Step 5: Solve for x
x = 247,166,551,292,992.25/19,708,024.36 - Step 6: Final answer
x = 12,541,416.98
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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.