Finding the Fourth Proportional to 83,484,177.20, 125,248,038.60 and 32,367,863.60
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Solution
The fourth proportional to 83,484,177.20, 125,248,038.60 and 32,367,863.60 is: 48,560,236.99
Step by Step Solution
- Step 1: Write the proportion equation
83,484,177.20 : 125,248,038.60 = 32,367,863.60 : x - Step 2: Convert to fraction form
83,484,177.20/125,248,038.60 = 32,367,863.60/x - Step 3: Cross multiply
83,484,177.20x = 125,248,038.60 × 32,367,863.60 - Step 4: Simplify right side
83,484,177.20x = 4,054,011,429,572,335 - Step 5: Solve for x
x = 4,054,011,429,572,335/83,484,177.20 - Step 6: Final answer
x = 48,560,236.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.