Finding the Fourth Proportional to 48,911,246.60, 73,373,868.30 and 14,835,259.40
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Solution
The fourth proportional to 48,911,246.60, 73,373,868.30 and 14,835,259.40 is: 22,255,011.78
Step by Step Solution
- Step 1: Write the proportion equation
48,911,246.60 : 73,373,868.30 = 14,835,259.40 : x - Step 2: Convert to fraction form
48,911,246.60/73,373,868.30 = 14,835,259.40/x - Step 3: Cross multiply
48,911,246.60x = 73,373,868.30 × 14,835,259.40 - Step 4: Simplify right side
48,911,246.60x = 1,088,520,369,411,937 - Step 5: Solve for x
x = 1,088,520,369,411,937/48,911,246.60 - Step 6: Final answer
x = 22,255,011.78
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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.