Finding the Fourth Proportional to 32,224,970.35, 48,336,981.21 and 7,963,895.91
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Solution
The fourth proportional to 32,224,970.35, 48,336,981.21 and 7,963,895.91 is: 11,945,726.65
Step by Step Solution
- Step 1: Write the proportion equation
32,224,970.35 : 48,336,981.21 = 7,963,895.91 : x - Step 2: Convert to fraction form
32,224,970.35/48,336,981.21 = 7,963,895.91/x - Step 3: Cross multiply
32,224,970.35x = 48,336,981.21 × 7,963,895.91 - Step 4: Simplify right side
32,224,970.35x = 384,950,686,920,246.38 - Step 5: Solve for x
x = 384,950,686,920,246.38/32,224,970.35 - Step 6: Final answer
x = 11,945,726.65
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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.