Finding the Fourth Proportional to 26,369,620.84, 39,565,798.10 and 14,236,675.19
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Solution
The fourth proportional to 26,369,620.84, 39,565,798.10 and 14,236,675.19 is: 21,361,149.62
Step by Step Solution
- Step 1: Write the proportion equation
26,369,620.84 : 39,565,798.10 = 14,236,675.19 : x - Step 2: Convert to fraction form
26,369,620.84/39,565,798.10 = 14,236,675.19/x - Step 3: Cross multiply
26,369,620.84x = 39,565,798.10 × 14,236,675.19 - Step 4: Simplify right side
26,369,620.84x = 563,285,416,182,819.12 - Step 5: Solve for x
x = 563,285,416,182,819.12/26,369,620.84 - Step 6: Final answer
x = 21,361,149.62
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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.