Finding the Fourth Proportional to 61,041,817.90, 91,562,726.85 and 44,779,723.30
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Solution
The fourth proportional to 61,041,817.90, 91,562,726.85 and 44,779,723.30 is: 67,169,584.95
Step by Step Solution
- Step 1: Write the proportion equation
61,041,817.90 : 91,562,726.85 = 44,779,723.30 : x - Step 2: Convert to fraction form
61,041,817.90/91,562,726.85 = 44,779,723.30/x - Step 3: Cross multiply
61,041,817.90x = 91,562,726.85 × 44,779,723.30 - Step 4: Simplify right side
61,041,817.90x = 4,100,153,572,936,480 - Step 5: Solve for x
x = 4,100,153,572,936,480/61,041,817.90 - Step 6: Final answer
x = 67,169,584.95
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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.