Finding the Fourth Proportional to 25,636,848.08, 38,454,269.88 and 6,467,366.48
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Solution
The fourth proportional to 25,636,848.08, 38,454,269.88 and 6,467,366.48 is: 9,700,796.89
Step by Step Solution
- Step 1: Write the proportion equation
25,636,848.08 : 38,454,269.88 = 6,467,366.48 : x - Step 2: Convert to fraction form
25,636,848.08/38,454,269.88 = 6,467,366.48/x - Step 3: Cross multiply
25,636,848.08x = 38,454,269.88 × 6,467,366.48 - Step 4: Simplify right side
25,636,848.08x = 248,697,856,034,785.66 - Step 5: Solve for x
x = 248,697,856,034,785.66/25,636,848.08 - Step 6: Final answer
x = 9,700,796.89
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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.