Finding the Fourth Proportional to 16,246,860.18, 22,423,137.30 and 10,369,030.38
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Solution
The fourth proportional to 16,246,860.18, 22,423,137.30 and 10,369,030.38 is: 14,310,838.48
Step by Step Solution
- Step 1: Write the proportion equation
16,246,860.18 : 22,423,137.30 = 10,369,030.38 : x - Step 2: Convert to fraction form
16,246,860.18/22,423,137.30 = 10,369,030.38/x - Step 3: Cross multiply
16,246,860.18x = 22,423,137.30 × 10,369,030.38 - Step 4: Simplify right side
16,246,860.18x = 232,506,191,878,611.19 - Step 5: Solve for x
x = 232,506,191,878,611.19/16,246,860.18 - Step 6: Final answer
x = 14,310,838.48
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.