Finding the Fourth Proportional to 24,439,564.95, 36,698,515.43 and 19,432,512.15
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Solution
The fourth proportional to 24,439,564.95, 36,698,515.43 and 19,432,512.15 is: 29,179,911.69
Step by Step Solution
- Step 1: Write the proportion equation
24,439,564.95 : 36,698,515.43 = 19,432,512.15 : x - Step 2: Convert to fraction form
24,439,564.95/36,698,515.43 = 19,432,512.15/x - Step 3: Cross multiply
24,439,564.95x = 36,698,515.43 × 19,432,512.15 - Step 4: Simplify right side
24,439,564.95x = 713,144,346,980,437.38 - Step 5: Solve for x
x = 713,144,346,980,437.38/24,439,564.95 - Step 6: Final answer
x = 29,179,911.69
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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.