Finding the Fourth Proportional to 16,564,823.80, 24,851,264.33 and 5,635,739.63
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Solution
The fourth proportional to 16,564,823.80, 24,851,264.33 and 5,635,739.63 is: 8,454,980.08
Step by Step Solution
- Step 1: Write the proportion equation
16,564,823.80 : 24,851,264.33 = 5,635,739.63 : x - Step 2: Convert to fraction form
16,564,823.80/24,851,264.33 = 5,635,739.63/x - Step 3: Cross multiply
16,564,823.80x = 24,851,264.33 × 5,635,739.63 - Step 4: Simplify right side
16,564,823.80x = 140,055,255,316,403.91 - Step 5: Solve for x
x = 140,055,255,316,403.91/16,564,823.80 - Step 6: Final answer
x = 8,454,980.08
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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.