Finding the Fourth Proportional to 43,294,840.58, 59,724,228.30 and 26,769,682.68
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Solution
The fourth proportional to 43,294,840.58, 59,724,228.30 and 26,769,682.68 is: 36,928,156.30
Step by Step Solution
- Step 1: Write the proportion equation
43,294,840.58 : 59,724,228.30 = 26,769,682.68 : x - Step 2: Convert to fraction form
43,294,840.58/59,724,228.30 = 26,769,682.68/x - Step 3: Cross multiply
43,294,840.58x = 59,724,228.30 × 26,769,682.68 - Step 4: Simplify right side
43,294,840.58x = 1,598,798,639,898,875.75 - Step 5: Solve for x
x = 1,598,798,639,898,875.75/43,294,840.58 - Step 6: Final answer
x = 36,928,156.30
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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.