Finding the Fourth Proportional to 26,571,771.30, 39,857,656.95 and 24,304,289.70
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Solution
The fourth proportional to 26,571,771.30, 39,857,656.95 and 24,304,289.70 is: 36,456,434.55
Step by Step Solution
- Step 1: Write the proportion equation
26,571,771.30 : 39,857,656.95 = 24,304,289.70 : x - Step 2: Convert to fraction form
26,571,771.30/39,857,656.95 = 24,304,289.70/x - Step 3: Cross multiply
26,571,771.30x = 39,857,656.95 × 24,304,289.70 - Step 4: Simplify right side
26,571,771.30x = 968,712,041,276,018.50 - Step 5: Solve for x
x = 968,712,041,276,018.50/26,571,771.30 - Step 6: Final answer
x = 36,456,434.55
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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.