Finding the Fourth Proportional to 26,334,342.99, 36,340,568.94 and 14,572,901.61
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Solution
The fourth proportional to 26,334,342.99, 36,340,568.94 and 14,572,901.61 is: 20,110,148.02
Step by Step Solution
- Step 1: Write the proportion equation
26,334,342.99 : 36,340,568.94 = 14,572,901.61 : x - Step 2: Convert to fraction form
26,334,342.99/36,340,568.94 = 14,572,901.61/x - Step 3: Cross multiply
26,334,342.99x = 36,340,568.94 × 14,572,901.61 - Step 4: Simplify right side
26,334,342.99x = 529,587,535,614,041.94 - Step 5: Solve for x
x = 529,587,535,614,041.94/26,334,342.99 - Step 6: Final answer
x = 20,110,148.02
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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.