Finding the Fourth Proportional to 32,636,484.36, 48,833,974.98 and 19,690,144.20
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Solution
The fourth proportional to 32,636,484.36, 48,833,974.98 and 19,690,144.20 is: 29,462,364.84
Step by Step Solution
- Step 1: Write the proportion equation
32,636,484.36 : 48,833,974.98 = 19,690,144.20 : x - Step 2: Convert to fraction form
32,636,484.36/48,833,974.98 = 19,690,144.20/x - Step 3: Cross multiply
32,636,484.36x = 48,833,974.98 × 19,690,144.20 - Step 4: Simplify right side
32,636,484.36x = 961,548,009,215,392 - Step 5: Solve for x
x = 961,548,009,215,392/32,636,484.36 - Step 6: Final answer
x = 29,462,364.84
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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.