Finding the Fourth Proportional to 64,102,883.04, 96,153,484.68 and 15,580,595.88
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Solution
The fourth proportional to 64,102,883.04, 96,153,484.68 and 15,580,595.88 is: 23,370,689.68
Step by Step Solution
- Step 1: Write the proportion equation
64,102,883.04 : 96,153,484.68 = 15,580,595.88 : x - Step 2: Convert to fraction form
64,102,883.04/96,153,484.68 = 15,580,595.88/x - Step 3: Cross multiply
64,102,883.04x = 96,153,484.68 × 15,580,595.88 - Step 4: Simplify right side
64,102,883.04x = 1,498,128,587,252,851.25 - Step 5: Solve for x
x = 1,498,128,587,252,851.25/64,102,883.04 - Step 6: Final answer
x = 23,370,689.68
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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.