Finding the Fourth Proportional to 86,864,701.36, 130,296,977.84 and 22,168,501.28
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Solution
The fourth proportional to 86,864,701.36, 130,296,977.84 and 22,168,501.28 is: 33,252,732.98
Step by Step Solution
- Step 1: Write the proportion equation
86,864,701.36 : 130,296,977.84 = 22,168,501.28 : x - Step 2: Convert to fraction form
86,864,701.36/130,296,977.84 = 22,168,501.28/x - Step 3: Cross multiply
86,864,701.36x = 130,296,977.84 × 22,168,501.28 - Step 4: Simplify right side
86,864,701.36x = 2,888,488,720,026,172 - Step 5: Solve for x
x = 2,888,488,720,026,172/86,864,701.36 - Step 6: Final answer
x = 33,252,732.98
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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.