Finding the Fourth Proportional to 80,282,773.65, 110,781,342.45 and 44,518,315.24
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Solution
The fourth proportional to 80,282,773.65, 110,781,342.45 and 44,518,315.24 is: 61,430,348.03
Step by Step Solution
- Step 1: Write the proportion equation
80,282,773.65 : 110,781,342.45 = 44,518,315.24 : x - Step 2: Convert to fraction form
80,282,773.65/110,781,342.45 = 44,518,315.24/x - Step 3: Cross multiply
80,282,773.65x = 110,781,342.45 × 44,518,315.24 - Step 4: Simplify right side
80,282,773.65x = 4,931,798,725,899,494 - Step 5: Solve for x
x = 4,931,798,725,899,494/80,282,773.65 - Step 6: Final answer
x = 61,430,348.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.