Finding the Fourth Proportional to 45,579,294.86, 68,379,818.63 and 14,873,931.18
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Solution
The fourth proportional to 45,579,294.86, 68,379,818.63 and 14,873,931.18 is: 22,314,446.06
Step by Step Solution
- Step 1: Write the proportion equation
45,579,294.86 : 68,379,818.63 = 14,873,931.18 : x - Step 2: Convert to fraction form
45,579,294.86/68,379,818.63 = 14,873,931.18/x - Step 3: Cross multiply
45,579,294.86x = 68,379,818.63 × 14,873,931.18 - Step 4: Simplify right side
45,579,294.86x = 1,017,076,716,329,132.25 - Step 5: Solve for x
x = 1,017,076,716,329,132.25/45,579,294.86 - Step 6: Final answer
x = 22,314,446.06
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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.