Finding the Fourth Proportional to 29,553,651, 40,783,652.10 and 16,501,132.08
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Solution
The fourth proportional to 29,553,651, 40,783,652.10 and 16,501,132.08 is: 22,771,346.59
Step by Step Solution
- Step 1: Write the proportion equation
29,553,651 : 40,783,652.10 = 16,501,132.08 : x - Step 2: Convert to fraction form
29,553,651/40,783,652.10 = 16,501,132.08/x - Step 3: Cross multiply
29,553,651x = 40,783,652.10 × 16,501,132.08 - Step 4: Simplify right side
29,553,651x = 672,976,430,006,869.38 - Step 5: Solve for x
x = 672,976,430,006,869.38/29,553,651 - Step 6: Final answer
x = 22,771,346.59
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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.