Finding the Fourth Proportional to 26,106,520.84, 36,027,598.80 and 14,346,520.35
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Solution
The fourth proportional to 26,106,520.84, 36,027,598.80 and 14,346,520.35 is: 19,798,527.83
Step by Step Solution
- Step 1: Write the proportion equation
26,106,520.84 : 36,027,598.80 = 14,346,520.35 : x - Step 2: Convert to fraction form
26,106,520.84/36,027,598.80 = 14,346,520.35/x - Step 3: Cross multiply
26,106,520.84x = 36,027,598.80 × 14,346,520.35 - Step 4: Simplify right side
26,106,520.84x = 516,870,679,345,835.50 - Step 5: Solve for x
x = 516,870,679,345,835.50/26,106,520.84 - Step 6: Final answer
x = 19,798,527.83
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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.