Finding the Fourth Proportional to 26,176,031.80, 39,264,047.70 and 14,838,623.80
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Solution
The fourth proportional to 26,176,031.80, 39,264,047.70 and 14,838,623.80 is: 22,257,935.70
Step by Step Solution
- Step 1: Write the proportion equation
26,176,031.80 : 39,264,047.70 = 14,838,623.80 : x - Step 2: Convert to fraction form
26,176,031.80/39,264,047.70 = 14,838,623.80/x - Step 3: Cross multiply
26,176,031.80x = 39,264,047.70 × 14,838,623.80 - Step 4: Simplify right side
26,176,031.80x = 582,624,432,685,555.38 - Step 5: Solve for x
x = 582,624,432,685,555.38/26,176,031.80 - Step 6: Final answer
x = 22,257,935.70
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1.5x scale
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.