Finding the Fourth Proportional to 63,812,404.92, 95,698,529.08 and 20,671,599.18
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Solution
The fourth proportional to 63,812,404.92, 95,698,529.08 and 20,671,599.18 is: 31,000,894.54
Step by Step Solution
- Step 1: Write the proportion equation
63,812,404.92 : 95,698,529.08 = 20,671,599.18 : x - Step 2: Convert to fraction form
63,812,404.92/95,698,529.08 = 20,671,599.18/x - Step 3: Cross multiply
63,812,404.92x = 95,698,529.08 × 20,671,599.18 - Step 4: Simplify right side
63,812,404.92x = 1,978,241,635,257,334 - Step 5: Solve for x
x = 1,978,241,635,257,334/63,812,404.92 - Step 6: Final answer
x = 31,000,894.54
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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.