Finding the Fourth Proportional to 26,034,905.90, 35,928,169.36 and 14,432,439.98
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Solution
The fourth proportional to 26,034,905.90, 35,928,169.36 and 14,432,439.98 is: 19,916,766.73
Step by Step Solution
- Step 1: Write the proportion equation
26,034,905.90 : 35,928,169.36 = 14,432,439.98 : x - Step 2: Convert to fraction form
26,034,905.90/35,928,169.36 = 14,432,439.98/x - Step 3: Cross multiply
26,034,905.90x = 35,928,169.36 × 14,432,439.98 - Step 4: Simplify right side
26,034,905.90x = 518,531,147,663,753.06 - Step 5: Solve for x
x = 518,531,147,663,753.06/26,034,905.90 - Step 6: Final answer
x = 19,916,766.73
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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.