Finding the Fourth Proportional to 46,246,328.80, 63,817,493.92 and 26,399,305.59
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Solution
The fourth proportional to 46,246,328.80, 63,817,493.92 and 26,399,305.59 is: 36,429,648.96
Step by Step Solution
- Step 1: Write the proportion equation
46,246,328.80 : 63,817,493.92 = 26,399,305.59 : x - Step 2: Convert to fraction form
46,246,328.80/63,817,493.92 = 26,399,305.59/x - Step 3: Cross multiply
46,246,328.80x = 63,817,493.92 × 26,399,305.59 - Step 4: Simplify right side
46,246,328.80x = 1,684,737,523,982,047 - Step 5: Solve for x
x = 1,684,737,523,982,047/46,246,328.80 - Step 6: Final answer
x = 36,429,648.96
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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.