Finding the Fourth Proportional to 48,558,955.60, 67,009,364.68 and 26,533,211.14
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Solution
The fourth proportional to 48,558,955.60, 67,009,364.68 and 26,533,211.14 is: 36,614,741.80
Step by Step Solution
- Step 1: Write the proportion equation
48,558,955.60 : 67,009,364.68 = 26,533,211.14 : x - Step 2: Convert to fraction form
48,558,955.60/67,009,364.68 = 26,533,211.14/x - Step 3: Cross multiply
48,558,955.60x = 67,009,364.68 × 26,533,211.14 - Step 4: Simplify right side
48,558,955.60x = 1,777,973,621,411,698.50 - Step 5: Solve for x
x = 1,777,973,621,411,698.50/48,558,955.60 - Step 6: Final answer
x = 36,614,741.80
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1.5x scale
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.